USN-703-1: xterm vulnerabilities

Ubuntu security notices - Hace 18 horas 11 mins
Referenced CVEs: CVE-2006-7236, CVE-2008-2383Description:  =========================================================== Ubuntu Security Notice USN-703-1 January 06, 2009 xterm vulnerabilities CVE-2006-7236, CVE-2008-2383 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 7.10 Ubuntu 8.04 LTS Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: xterm 208-3.1ubuntu3.1 Ubuntu 7.10: xterm 229-1ubuntu0.1 Ubuntu 8.04 LTS: xterm 229-1ubuntu1.1 Ubuntu 8.10: xterm 235-1ubuntu1.1 After a standard system upgrade you need to restart any running xterms to effect the necessary changes. Details follow: Paul Szabo discovered that the DECRQSS escape sequences were not handled correctly by xterm. Additionally, window title operations were also not safely handled. If a user were tricked into viewing a specially crafted series of characters while in xterm, a remote attacker could execute arbitrary commands with user privileges. (CVE-2006-7236, CVE-2008-2382)
Categorías: Avisos de seguridad

USN-702-1: Samba vulnerability

Ubuntu security notices - Lun, 01/05/2009 - 22:19
Referenced CVEs: CVE-2009-0022Description: =========================================================== Ubuntu Security Notice USN-702-1 January 05, 2009 samba vulnerability CVE-2009-0022 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 8.10: samba 2:3.2.3-1ubuntu3.4 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: Gunter Höckel discovered that Samba with registry shares enabled did not properly validate share names. An authenticated user could gain access to the root filesystem by using an older version of smbclient and specifying an empty string as a share name. This is only an issue if registry shares are enabled on the server by setting "registry shares = yes", "include = registry", or "config backend = registry", which is not the default.
Categorías: Avisos de seguridad

USN-700-1: Perl vulnerabilities

Ubuntu security notices - Mié, 12/24/2008 - 03:32
Referenced CVEs: CVE-2007-4829, CVE-2008-1927, CVE-2008-5302, CVE-2008-5303Description:  =========================================================== Ubuntu Security Notice USN-700-1 December 24, 2008 libarchive-tar-perl, perl vulnerabilities CVE-2007-4829, CVE-2008-1927, CVE-2008-5302, CVE-2008-5303 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 7.10 Ubuntu 8.04 LTS Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: libarchive-tar-perl 1.26-2ubuntu0.1 libperl5.8 5.8.7-10ubuntu1.2 Ubuntu 7.10: libarchive-tar-perl 1.31-1ubuntu0.1 libperl5.8 5.8.8-7ubuntu3.4 perl-modules 5.8.8-7ubuntu3.4 Ubuntu 8.04 LTS: libarchive-tar-perl 1.36-1ubuntu0.1 libperl5.8 5.8.8-12ubuntu0.3 perl-modules 5.8.8-12ubuntu0.3 Ubuntu 8.10: perl-modules 5.10.0-11.1ubuntu2.2 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: Jonathan Smith discovered that the Archive::Tar Perl module did not correctly handle symlinks when extracting archives. If a user or automated system were tricked into opening a specially crafted tar file, a remote attacker could over-write arbitrary files. (CVE-2007-4829) Tavis Ormandy and Will Drewry discovered that Perl did not correctly handle certain utf8 characters in regular expressions. If a user or automated system were tricked into using a specially crafted expression, a remote attacker could crash the application, leading to a denial of service. Ubuntu 8.10 was not affected by this issue. (CVE-2008-1927) A race condition was discovered in the File::Path Perl module's rmtree function. If a local attacker successfully raced another user's call of rmtree, they could create arbitrary setuid binaries. Ubuntu 6.06 and 8.10 were not affected by this issue. (CVE-2008-5302) A race condition was discovered in the File::Path Perl module's rmtree function. If a local attacker successfully raced another user's call of rmtree, they could delete arbitrary files. Ubuntu 6.06 was not affected by this issue. (CVE-2008-5303)
Categorías: Avisos de seguridad

USN-677-2: OpenOffice.org Internationalization update

Ubuntu security notices - Mar, 12/23/2008 - 19:55
Description:  =========================================================== Ubuntu Security Notice USN-677-2 December 23, 2008 openoffice.org-l10n update https://launchpad.net/bugs/310359 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 8.04 LTS This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 8.04 LTS: openoffice.org-l10n-af 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ar 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-as-in 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-be-by 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-bg 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-bn 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-br 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-bs 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ca 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-common 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-cs 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-cy 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-da 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-de 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-dz 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-el 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-en-gb 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-en-za 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-eo 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-es 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-et 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-eu 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-fa 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-fi 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-fr 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ga 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-gl 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-gu-in 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-he 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-hi-in 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-hr 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-hu 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-it 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ja 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ka 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-km 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-kn 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ko 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ku 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-lo 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-lt 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-lv 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-mk 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ml-in 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-mr-in 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-nb 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ne 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-nl 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-nn 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-nr 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ns 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-or-in 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-pa-in 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-pl 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-pt 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-pt-br 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ro 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ru 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-rw 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-sk 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-sl 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-sr 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ss 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-st 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-sv 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-sw 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ta-in 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-te-in 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-tg 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-th 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ti-er 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-tn 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-tr 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ts 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-uk 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ur-in 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-uz 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-ve 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-vi 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-xh 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-zh-cn 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-zh-tw 1:2.4.1-1ubuntu2.1 openoffice.org-l10n-zu 1:2.4.1-1ubuntu2.1 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: USN-677-1 fixed vulnerabilities in OpenOffice.org. The changes required that openoffice.org-l10n also be updated for the new version in Ubuntu 8.04 LTS. Original advisory details: Multiple memory overflow flaws were discovered in OpenOffice.org's handling of WMF and EMF files. If a user were tricked into opening a specially crafted document, a remote attacker might be able to execute arbitrary code with user privileges. (CVE-2008-2237, CVE-2008-2238) Dmitry E. Oboukhov discovered that senddoc, as included in OpenOffice.org, created temporary files in an insecure way. Local users could exploit a race condition to create or overwrite files with the privileges of the user invoking the program. This issue only affected Ubuntu 8.04 LTS. (CVE-2008-4937)
Categorías: Avisos de seguridad

USN-698-3: Nagios vulnerabilities

Ubuntu security notices - Mar, 12/23/2008 - 16:19
Referenced CVEs: CVE-2008-5027, CVE-2008-5028Description: =========================================================== Ubuntu Security Notice USN-698-3 December 23, 2008 nagios2 vulnerabilities CVE-2008-5027, CVE-2008-5028 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 8.04 LTS This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 8.04 LTS: nagios2 2.11-1ubuntu1.4 After a standard system upgrade you need to restart Nagios to effect the necessary changes. Details follow: It was discovered that Nagios was vulnerable to a Cross-site request forgery (CSRF) vulnerability. If an authenticated nagios user were tricked into clicking a link on a specially crafted web page, an attacker could trigger commands to be processed by Nagios and execute arbitrary programs. This update alters Nagios behaviour by disabling submission of CMD_CHANGE commands. (CVE-2008-5028) It was discovered that Nagios did not properly parse commands submitted using the web interface. An authenticated user could use a custom form or a browser addon to bypass security restrictions and submit unauthorized commands. (CVE-2008-5027)
Categorías: Avisos de seguridad

USN-699-1: Blender vulnerabilities

Ubuntu security notices - Lun, 12/22/2008 - 16:44
Referenced CVEs: CVE-2008-1102, CVE-2008-4863Description: =========================================================== Ubuntu Security Notice USN-699-1 December 22, 2008 blender vulnerabilities CVE-2008-1102, CVE-2008-4863 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: blender 2.41-1ubuntu4.1 After a standard system upgrade you need to restart Blender to effect the necessary changes. Details follow: It was discovered that Blender did not correctly handle certain malformed Radiance RGBE images. If a user were tricked into opening a .blend file containing a specially crafted Radiance RGBE image, an attacker could execute arbitrary code with the user's privileges. (CVE-2008-1102) It was discovered that Blender did not properly sanitize the Python search path. A local attacker could execute arbitrary code by inserting a specially crafted Python file in the Blender working directory. (CVE-2008-4863)
Categorías: Avisos de seguridad

USN-698-2: Nagios3 vulnerabilities

Ubuntu security notices - Lun, 12/22/2008 - 16:43
Referenced CVEs: CVE-2008-5027, CVE-2008-5028Description: =========================================================== Ubuntu Security Notice USN-698-2 December 22, 2008 nagios3 vulnerabilities CVE-2008-5027, CVE-2008-5028 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 8.10: nagios3 3.0.2-1ubuntu1.1 After a standard system upgrade you need to restart Nagios to effect the necessary changes. Details follow: It was discovered that Nagios was vulnerable to a Cross-site request forgery (CSRF) vulnerability. If an authenticated nagios user were tricked into clicking a link on a specially crafted web page, an attacker could trigger commands to be processed by Nagios and execute arbitrary programs. This update alters Nagios behaviour by disabling submission of CMD_CHANGE commands. (CVE-2008-5028) It was discovered that Nagios did not properly parse commands submitted using the web interface. An authenticated user could use a custom form or a browser addon to bypass security restrictions and submit unauthorized commands. (CVE-2008-5027)
Categorías: Avisos de seguridad

USN-698-1: Nagios vulnerability

Ubuntu security notices - Lun, 12/22/2008 - 16:42
Referenced CVEs: CVE-2008-5027Description: =========================================================== Ubuntu Security Notice USN-698-1 December 22, 2008 nagios vulnerability CVE-2008-5027 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: nagios-common 2:1.3-cvs.20050402-8ubuntu8 After a standard system upgrade you need to restart Nagios to effect the necessary changes. Details follow: It was discovered that Nagios did not properly parse commands submitted using the web interface. An authenticated user could use a custom form or a browser addon to bypass security restrictions and submit unauthorized commands.
Categorías: Avisos de seguridad

USN-697-1: Imlib2 vulnerability

Ubuntu security notices - Lun, 12/22/2008 - 16:41
Referenced CVEs: CVE-2008-2426Description: =========================================================== Ubuntu Security Notice USN-697-1 December 22, 2008 imlib2 vulnerability CVE-2008-2426 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 7.10 Ubuntu 8.04 LTS This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: libimlib2 1.2.1-2ubuntu0.4 Ubuntu 7.10: libimlib2 1.3.0.0debian1-4ubuntu0.2 Ubuntu 8.04 LTS: libimlib2 1.4.0-1ubuntu1.2 After a standard system upgrade you need to restart any applications that use Imlib2 to effect the necessary changes. Details follow: It was discovered that Imlib2 did not correctly handle certain malformed XPM and PNG images. If a user were tricked into opening a specially crafted image with an application that uses Imlib2, an attacker could cause a denial of service and possibly execute arbitrary code with the user's privileges.
Categorías: Avisos de seguridad

USN-696-1: Avahi vulnerabilities

Ubuntu security notices - Vie, 12/19/2008 - 00:36
Referenced CVEs: CVE-2007-3372, CVE-2008-5081Description:  =========================================================== Ubuntu Security Notice USN-696-1 December 18, 2008 avahi vulnerabilities CVE-2007-3372, CVE-2008-5081 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 7.10 Ubuntu 8.04 LTS Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: avahi-daemon 0.6.10-0ubuntu3.5 Ubuntu 7.10: avahi-daemon 0.6.20-2ubuntu3.4 Ubuntu 8.04 LTS: avahi-daemon 0.6.22-2ubuntu4.1 Ubuntu 8.10: avahi-daemon 0.6.23-2ubuntu2.1 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: Emanuele Aina discovered that Avahi did not properly validate its input when processing data over D-Bus. A local attacker could send an empty TXT message via D-Bus and cause a denial of service (failed assertion). This issue only affected Ubuntu 6.06 LTS. (CVE-2007-3372) Hugo Dias discovered that Avahi did not properly verify its input when processing mDNS packets. A remote attacker could send a crafted mDNS packet and cause a denial of service (assertion failure). (CVE-2008-5081)
Categorías: Avisos de seguridad

USN-695-1: shadow vulnerability

Ubuntu security notices - Jue, 12/18/2008 - 03:22
Referenced CVEs: CVE-2008-5394Description:  =========================================================== Ubuntu Security Notice USN-695-1 December 18, 2008 shadow vulnerability CVE-2008-5394 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 7.10 Ubuntu 8.04 LTS Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: login 1:4.0.13-7ubuntu3.4 Ubuntu 7.10: login 1:4.0.18.1-9ubuntu0.2 Ubuntu 8.04 LTS: login 1:4.0.18.2-1ubuntu2.2 Ubuntu 8.10: login 1:4.1.1-1ubuntu1.2 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: Paul Szabo discovered a race condition in login. While setting up tty permissions, login did not correctly handle symlinks. If a local attacker were able to gain control of the system utmp file, they could cause login to change the ownership and permissions on arbitrary files, leading to a root privilege escalation.
Categorías: Avisos de seguridad

USN-694-1: libvirt vulnerability

Ubuntu security notices - Jue, 12/18/2008 - 02:25
Referenced CVEs: CVE-2008-5086Description:  =========================================================== Ubuntu Security Notice USN-694-1 December 18, 2008 libvirt vulnerability CVE-2008-5086 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 7.10 Ubuntu 8.04 LTS Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 7.10: libvirt0 0.3.0-0ubuntu2.1 Ubuntu 8.04 LTS: libvirt0 0.4.0-2ubuntu8.1 Ubuntu 8.10: libvirt0 0.4.4-3ubuntu3.1 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: It was discovered that libvirt did not mark certain operations as read-only. A local attacker may be able to perform privileged actions such as migrating virtual machines, adjusting autostart flags, or accessing privileged data in the virtual machine memory and disks.
Categorías: Avisos de seguridad

USN-690-3: Firefox vulnerabilities

Ubuntu security notices - Jue, 12/18/2008 - 02:19
Referenced CVEs: CVE-2008-5500, CVE-2008-5503, CVE-2008-5506, CVE-2008-5507, CVE-2008-5511, CVE-2008-5512Description:  =========================================================== Ubuntu Security Notice USN-690-3 December 18, 2008 firefox vulnerabilities CVE-2008-5500, CVE-2008-5503, CVE-2008-5506, CVE-2008-5507, CVE-2008-5511, CVE-2008-5512 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: firefox 1.5.dfsg+1.5.0.15~prepatch080614i-0ubuntu1 After a standard system upgrade you need to restart Firefox to effect the necessary changes. Details follow: Several flaws were discovered in the browser engine. These problems could allow an attacker to crash the browser and possibly execute arbitrary code with user privileges. (CVE-2008-5500) Boris Zbarsky discovered that the same-origin check in Firefox could be bypassed by utilizing XBL-bindings. An attacker could exploit this to read data from other domains. (CVE-2008-5503) Marius Schilder discovered that Firefox did not properly handle redirects to an outside domain when an XMLHttpRequest was made to a same-origin resource. It's possible that sensitive information could be revealed in the XMLHttpRequest response. (CVE-2008-5506) Chris Evans discovered that Firefox did not properly protect a user's data when accessing a same-domain Javascript URL that is redirected to an unparsable Javascript off-site resource. If a user were tricked into opening a malicious website, an attacker may be able to steal a limited amount of private data. (CVE-2008-5507) Several flaws were discovered in the Javascript engine. If a user were tricked into opening a malicious website, an attacker could exploit this to execute arbitrary Javascript code within the context of another website or with chrome privileges. (CVE-2008-5511, CVE-2008-5512)
Categorías: Avisos de seguridad

USN-693-1: LittleCMS vulnerability

Ubuntu security notices - Jue, 12/18/2008 - 02:12
Referenced CVEs: CVE-2008-5317Description:  =========================================================== Ubuntu Security Notice USN-693-1 December 17, 2008 LittleCMS vulnerability CVE-2008-5317 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 7.10 Ubuntu 8.04 LTS Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 7.10: liblcms1 1.16-5ubuntu3.1 Ubuntu 8.04 LTS: liblcms1 1.16-7ubuntu1.1 Ubuntu 8.10: liblcms1 1.16-10ubuntu0.1 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: It was discovered that certain gamma operations in lcms were not correctly bounds-checked. If a user or automated system were tricked into processing a malicious image, a remote attacker could crash applications linked against liblcms1, leading to a denial of service, or possibly execute arbitrary code with user privileges.
Categorías: Avisos de seguridad

USN-692-1: Gadu vulnerability

Ubuntu security notices - Jue, 12/18/2008 - 02:11
Referenced CVEs: CVE-2008-4776Description:  =========================================================== Ubuntu Security Notice USN-692-1 December 17, 2008 ekg, libgadu vulnerability CVE-2008-4776 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 7.10 Ubuntu 8.04 LTS Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: libgadu3 1:1.6+20051103-1ubuntu1.1 Ubuntu 7.10: libgadu3 1:1.7~rc2-2ubuntu0.7.10.1 Ubuntu 8.04 LTS: libgadu3 1:1.7~rc2-2ubuntu0.8.04.1 Ubuntu 8.10: libgadu3 1:1.8.0+r592-1ubuntu0.1 After a standard system upgrade you need to restart your session to effect the necessary changes. Details follow: It was discovered that the Gadu library, used by some Instant Messaging clients, did not correctly verify certain packet sizes from the server. If a user connected to a malicious server, clients using Gadu could be made to crash, leading to a denial of service.
Categorías: Avisos de seguridad

USN-690-2: Firefox vulnerabilities

Ubuntu security notices - Jue, 12/18/2008 - 02:05
Referenced CVEs: CVE-2008-5500, CVE-2008-5503, CVE-2008-5504, CVE-2008-5506, CVE-2008-5507, CVE-2008-5508, CVE-2008-5510, CVE-2008-5511, CVE-2008-5512, CVE-2008-5513Description:  =========================================================== Ubuntu Security Notice USN-690-2 December 18, 2008 firefox vulnerabilities CVE-2008-5500, CVE-2008-5503, CVE-2008-5504, CVE-2008-5506, CVE-2008-5507, CVE-2008-5508, CVE-2008-5510, CVE-2008-5511, CVE-2008-5512, CVE-2008-5513 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 7.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 7.10: firefox 2.0.0.19+nobinonly1-0ubuntu0.7.10.1 After a standard system upgrade you need to restart Firefox to effect the necessary changes. Details follow: Several flaws were discovered in the browser engine. These problems could allow an attacker to crash the browser and possibly execute arbitrary code with user privileges. (CVE-2008-5500) Boris Zbarsky discovered that the same-origin check in Firefox could be bypassed by utilizing XBL-bindings. An attacker could exploit this to read data from other domains. (CVE-2008-5503) Several problems were discovered in the JavaScript engine. An attacker could exploit feed preview vulnerabilities to execute scripts from page content with chrome privileges. (CVE-2008-5504) Marius Schilder discovered that Firefox did not properly handle redirects to an outside domain when an XMLHttpRequest was made to a same-origin resource. It's possible that sensitive information could be revealed in the XMLHttpRequest response. (CVE-2008-5506) Chris Evans discovered that Firefox did not properly protect a user's data when accessing a same-domain Javascript URL that is redirected to an unparsable Javascript off-site resource. If a user were tricked into opening a malicious website, an attacker may be able to steal a limited amount of private data. (CVE-2008-5507) Chip Salzenberg, Justin Schuh, Tom Cross, and Peter William discovered Firefox did not properly parse URLs when processing certain control characters. (CVE-2008-5508) Kojima Hajime discovered that Firefox did not properly handle an escaped null character. An attacker may be able to exploit this flaw to bypass script sanitization. (CVE-2008-5510) Several flaws were discovered in the Javascript engine. If a user were tricked into opening a malicious website, an attacker could exploit this to execute arbitrary Javascript code within the context of another website or with chrome privileges. (CVE-2008-5511, CVE-2008-5512) Flaws were discovered in the session-restore feature of Firefox. If a user were tricked into opening a malicious website, an attacker could exploit this to perform cross-site scripting attacks or execute arbitrary Javascript code with chrome privileges. (CVE-2008-5513)
Categorías: Avisos de seguridad

USN-690-1: Firefox and xulrunner vulnerabilities

Ubuntu security notices - Jue, 12/18/2008 - 01:54
Referenced CVEs: CVE-2008-5500, CVE-2008-5501, CVE-2008-5502, CVE-2008-5505, CVE-2008-5506, CVE-2008-5507, CVE-2008-5508, CVE-2008-5510, CVE-2008-5511, CVE-2008-5512, CVE-2008-5513Description:  =========================================================== Ubuntu Security Notice USN-690-1 December 17, 2008 firefox-3.0, xulrunner-1.9 vulnerabilities CVE-2008-5500, CVE-2008-5501, CVE-2008-5502, CVE-2008-5505, CVE-2008-5506, CVE-2008-5507, CVE-2008-5508, CVE-2008-5510, CVE-2008-5511, CVE-2008-5512, CVE-2008-5513 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 8.04 LTS Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 8.04 LTS: firefox-3.0 3.0.5+nobinonly-0ubuntu0.8.04.1 xulrunner-1.9 1.9.0.5+nobinonly-0ubuntu0.8.04.1 Ubuntu 8.10: abrowser 3.0.5+nobinonly-0ubuntu0.8.10.1 firefox-3.0 3.0.5+nobinonly-0ubuntu0.8.10.1 xulrunner-1.9 1.9.0.5+nobinonly-0ubuntu0.8.10.1 After a standard system upgrade you need to restart Firefox and any applications that use xulrunner, such as Epiphany, to effect the necessary changes. Details follow: Several flaws were discovered in the browser engine. These problems could allow an attacker to crash the browser and possibly execute arbitrary code with user privileges. (CVE-2008-5500, CVE-2008-5501, CVE-2008-5502) It was discovered that Firefox did not properly handle persistent cookie data. If a user were tricked into opening a malicious website, an attacker could write persistent data in the user's browser and track the user across browsing sessions. (CVE-2008-5505) Marius Schilder discovered that Firefox did not properly handle redirects to an outside domain when an XMLHttpRequest was made to a same-origin resource. It's possible that sensitive information could be revealed in the XMLHttpRequest response. (CVE-2008-5506) Chris Evans discovered that Firefox did not properly protect a user's data when accessing a same-domain Javascript URL that is redirected to an unparsable Javascript off-site resource. If a user were tricked into opening a malicious website, an attacker may be able to steal a limited amount of private data. (CVE-2008-5507) Chip Salzenberg, Justin Schuh, Tom Cross, and Peter William discovered Firefox did not properly parse URLs when processing certain control characters. (CVE-2008-5508) Kojima Hajime discovered that Firefox did not properly handle an escaped null character. An attacker may be able to exploit this flaw to bypass script sanitization. (CVE-2008-5510) Several flaws were discovered in the Javascript engine. If a user were tricked into opening a malicious website, an attacker could exploit this to execute arbitrary Javascript code within the context of another website or with chrome privileges. (CVE-2008-5511, CVE-2008-5512) Flaws were discovered in the session-restore feature of Firefox. If a user were tricked into opening a malicious website, an attacker could exploit this to perform cross-site scripting attacks or execute arbitrary Javascript code with chrome privileges. (CVE-2008-5513)
Categorías: Avisos de seguridad

SA-2008-075 - Views - SQL Injection

Avisos de seguridad Drupal - Mié, 12/17/2008 - 21:14
  • Advisory ID: DRUPAL-SA-2008-075
  • Project: Views
  • Versions: 6.x
  • Date: 2008-December-16
  • Security risk: Moderately critical
  • Exploitable from: Remote
  • Vulnerability: SQL injection

read more

Categorías: Avisos de seguridad

SA-2008-074 - Services - Insecure signing

Avisos de seguridad Drupal - Mié, 12/17/2008 - 20:12
  • Advisory ID: DRUPAL-SA-2008-074
  • Project: Services (third-party module)
  • Versions: 5.x and 6.x
  • Security risk: Critical
  • Exploitable from: Remote
  • Vulnerability: Repeat attacks and impersonation

read more

Categorías: Avisos de seguridad

USN-691-1: Ruby vulnerability

Ubuntu security notices - Mar, 12/16/2008 - 17:22
Referenced CVEs: CVE-2008-3443, CVE-2008-3790Description: =========================================================== Ubuntu Security Notice USN-691-1 December 16, 2008 ruby1.9 vulnerability CVE-2008-3443, CVE-2008-3790 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 8.10: ruby1.9 1.9.0.2-7ubuntu1.1 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: Laurent Gaffie discovered that Ruby did not properly check for memory allocation failures. If a user or automated system were tricked into running a malicious script, an attacker could cause a denial of service. (CVE-2008-3443) This update also fixes a regression in the upstream patch previously applied to fix CVE-2008-3790. The regression would cause parsing of some XML documents to fail.
Categorías: Avisos de seguridad
Distribuir contenido