USN-806-1: Python vulnerabilities

Referenced CVEs: 
CVE-2008-4864, CVE-2008-5031
Description: 
=========================================================== Ubuntu Security Notice USN-806-1 July 23, 2009 python2.4, python2.5 vulnerabilities CVE-2008-4864, CVE-2008-5031 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS 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: python2.4 2.4.3-0ubuntu6.3 python2.4-minimal 2.4.3-0ubuntu6.3 Ubuntu 8.04 LTS: python2.4 2.4.5-1ubuntu4.2 python2.4-minimal 2.4.5-1ubuntu4.2 python2.5 2.5.2-2ubuntu6 python2.5-minimal 2.5.2-2ubuntu6 Ubuntu 8.10: python2.4 2.4.5-5ubuntu1.1 python2.4-minimal 2.4.5-5ubuntu1.1 After a standard system upgrade you need to reboot your computer to effect the necessary changes. Details follow: It was discovered that Python incorrectly handled certain arguments in the imageop module. If an attacker were able to pass specially crafted arguments through the crop function, they could execute arbitrary code with user privileges. For Python 2.5, this issue only affected Ubuntu 8.04 LTS. (CVE-2008-4864) Multiple integer overflows were discovered in Python's stringobject and unicodeobject expandtabs method. If an attacker were able to exploit these flaws they could execute arbitrary code with user privileges or cause Python applications to crash, leading to a denial of service. (CVE-2008-5031)

USN-798-1: Firefox and Xulrunner vulnerabilities

Referenced CVEs: 
CVE-2009-2462, CVE-2009-2463, CVE-2009-2464, CVE-2009-2465, CVE-2009-2466, CVE-2009-2467, CVE-2009-2469, CVE-2009-2472
Description: 
=========================================================== Ubuntu Security Notice USN-798-1 July 22, 2009 firefox-3.0, xulrunner-1.9 vulnerabilities CVE-2009-2462, CVE-2009-2463, CVE-2009-2464, CVE-2009-2465, CVE-2009-2466, CVE-2009-2467, CVE-2009-2469, CVE-2009-2472 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 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 3.0.12+build1+nobinonly-0ubuntu0.8.04.1 xulrunner-1.9 1.9.0.12+build1+nobinonly-0ubuntu0.8.04.1 Ubuntu 8.10: abrowser 3.0.12+build1+nobinonly-0ubuntu0.8.10.1 firefox-3.0 3.0.12+build1+nobinonly-0ubuntu0.8.10.1 xulrunner-1.9 1.9.0.12+build1+nobinonly-0ubuntu0.8.10.2 Ubuntu 9.04: abrowser 3.0.12+build1+nobinonly-0ubuntu0.9.04.1 firefox-3.0 3.0.12+build1+nobinonly-0ubuntu0.9.04.1 xulrunner-1.9 1.9.0.12+build1+nobinonly-0ubuntu0.9.04.1 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 Firefox browser and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could cause a denial of service or possibly execute arbitrary code with the privileges of the user invoking the program. (CVE-2009-2462, CVE-2009-2463, CVE-2009-2464, CVE-2009-2465, CVE-2009-2466, CVE-2009-2469) Attila Suszter discovered a flaw in the way Firefox processed Flash content. If a user were tricked into viewing and navigating within a specially crafted Flash object, a remote attacker could cause a denial of service or possibly execute arbitrary code with the privileges of the user invoking the program. (CVE-2009-2467) It was discovered that Firefox did not properly handle some SVG content. An attacker could exploit this to cause a denial of service or possibly execute arbitrary code with the privileges of the user invoking the program. (CVE-2009-2469) A flaw was discovered in the JavaScript engine. If a user were tricked into viewing a malicious website, an attacker could exploit this perform cross-site scripting attacks. (CVE-2009-2472)

Canonical releases source code for Launchpad

Canonical releases source code for Launchpad

Release of Launchpad to encourage innovation

London July 21, 2009: Canonical, the founder of the Ubuntu project, announced today that it has open-sourced the code that runs Launchpad, the software development and collaboration platform used by tens of thousands of developers.

Launchpad is used to build Ubuntu and thousands of other projects, and its users can now participate directly in the development of Launchpad itself.

USN-805-1: Ruby vulnerabilities

Referenced CVEs: 
CVE-2009-0642, CVE-2009-1904
Description: 
=========================================================== Ubuntu Security Notice USN-805-1 July 20, 2009 ruby1.8, ruby1.9 vulnerabilities CVE-2009-0642, CVE-2009-1904 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 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: libruby1.8 1.8.4-1ubuntu1.7 ruby1.8 1.8.4-1ubuntu1.7 Ubuntu 8.04 LTS: libruby1.8 1.8.6.111-2ubuntu1.3 ruby1.8 1.8.6.111-2ubuntu1.3 Ubuntu 8.10: libruby1.8 1.8.7.72-1ubuntu0.2 libruby1.9 1.9.0.2-7ubuntu1.2 ruby1.8 1.8.7.72-1ubuntu0.2 ruby1.9 1.9.0.2-7ubuntu1.2 Ubuntu 9.04: libruby1.8 1.8.7.72-3ubuntu0.1 libruby1.9 1.9.0.2-9ubuntu1.1 ruby1.8 1.8.7.72-3ubuntu0.1 ruby1.9 1.9.0.2-9ubuntu1.1 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: It was discovered that Ruby did not properly validate certificates. An attacker could exploit this and present invalid or revoked X.509 certificates. (CVE-2009-0642) It was discovered that Ruby did not properly handle string arguments that represent large numbers. An attacker could exploit this and cause a denial of service. (CVE-2009-1904)

USN-804-1: PulseAudio vulnerability

Referenced CVEs: 
CVE-2009-1894
Description: 
=========================================================== Ubuntu Security Notice USN-804-1 July 16, 2009 pulseaudio vulnerability CVE-2009-1894 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 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: pulseaudio 0.9.10-1ubuntu1.1 Ubuntu 8.10: pulseaudio 0.9.10-2ubuntu9.4 Ubuntu 9.04: pulseaudio 1:0.9.14-0ubuntu20.2 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: Tavis Ormandy, Julien Tinnes, and Yorick Koster discovered that PulseAudio did not safely re-execute itself. A local attacker could exploit this to gain root privileges.

USN-803-1: dhcp vulnerability

Referenced CVEs: 
CVE-2009-0692
Description: 
=========================================================== Ubuntu Security Notice USN-803-1 July 14, 2009 dhcp3 vulnerability CVE-2009-0692 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 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: dhcp3-client 3.0.3-6ubuntu7.1 dhcp3-client-udeb 3.0.3-6ubuntu7.1 Ubuntu 8.04 LTS: dhcp3-client 3.0.6.dfsg-1ubuntu9.1 dhcp3-client-udeb 3.0.6.dfsg-1ubuntu9.1 Ubuntu 8.10: dhcp3-client 3.1.1-1ubuntu2.1 dhcp3-client-udeb 3.1.1-1ubuntu2.1 Ubuntu 9.04: dhcp3-client 3.1.1-5ubuntu8.1 dhcp3-client-udeb 3.1.1-5ubuntu8.1 After a standard system upgrade you need to restart any DHCP network connections utilizing dhclient3 to effect the necessary changes. Details follow: It was discovered that the DHCP client as included in dhcp3 did not verify the length of certain option fields when processing a response from an IPv4 dhcp server. If a user running Ubuntu 6.06 LTS or 8.04 LTS connected to a malicious dhcp server, a remote attacker could cause a denial of service or execute arbitrary code as the user invoking the program, typically the 'dhcp' user. For users running Ubuntu 8.10 or 9.04, a remote attacker should only be able to cause a denial of service in the DHCP client. In Ubuntu 9.04, attackers would also be isolated by the AppArmor dhclient3 profile.

USN-802-1: Apache vulnerabilities

Referenced CVEs: 
CVE-2009-1890, CVE-2009-1891
Description: 
=========================================================== Ubuntu Security Notice USN-802-1 July 13, 2009 apache2 vulnerabilities CVE-2009-1890, CVE-2009-1891 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 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: apache2-common 2.0.55-4ubuntu2.6 apache2-mpm-perchild 2.0.55-4ubuntu2.6 apache2-mpm-prefork 2.0.55-4ubuntu2.6 apache2-mpm-worker 2.0.55-4ubuntu2.6 libapr0 2.0.55-4ubuntu2.6 Ubuntu 8.04 LTS: apache2-mpm-event 2.2.8-1ubuntu0.10 apache2-mpm-perchild 2.2.8-1ubuntu0.10 apache2-mpm-prefork 2.2.8-1ubuntu0.10 apache2-mpm-worker 2.2.8-1ubuntu0.10 apache2.2-common 2.2.8-1ubuntu0.10 Ubuntu 8.10: apache2-mpm-event 2.2.9-7ubuntu3.2 apache2-mpm-prefork 2.2.9-7ubuntu3.2 apache2-mpm-worker 2.2.9-7ubuntu3.2 apache2.2-common 2.2.9-7ubuntu3.2 Ubuntu 9.04: apache2-mpm-event 2.2.11-2ubuntu2.2 apache2-mpm-prefork 2.2.11-2ubuntu2.2 apache2-mpm-worker 2.2.11-2ubuntu2.2 apache2.2-common 2.2.11-2ubuntu2.2 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: It was discovered that mod_proxy_http did not properly handle a large amount of streamed data when used as a reverse proxy. A remote attacker could exploit this and cause a denial of service via memory resource consumption. This issue affected Ubuntu 8.04 LTS, 8.10 and 9.04. (CVE-2009-1890) It was discovered that mod_deflate did not abort compressing large files when the connection was closed. A remote attacker could exploit this and cause a denial of service via CPU resource consumption. (CVE-2009-1891)

USN-801-1: tiff vulnerability

Referenced CVEs: 
CVE-2009-2347
Description: 
=========================================================== Ubuntu Security Notice USN-801-1 July 13, 2009 tiff vulnerability CVE-2009-2347 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 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: libtiff4 3.7.4-1ubuntu3.6 Ubuntu 8.04 LTS: libtiff4 3.8.2-7ubuntu3.4 Ubuntu 8.10: libtiff4 3.8.2-11ubuntu0.8.10.3 Ubuntu 9.04: libtiff4 3.8.2-11ubuntu0.9.04.3 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: Tielei Wang and Tom Lane discovered that the TIFF library did not correctly handle certain malformed TIFF images. If a user or automated system were tricked into processing a malicious image, an attacker could execute arbitrary code with the privileges of the user invoking the program.

USN-799-1: D-Bus vulnerability

Referenced CVEs: 
CVE-2009-1189
Description: 
=========================================================== Ubuntu Security Notice USN-799-1 July 13, 2009 dbus vulnerability CVE-2009-1189 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 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: libdbus-1-2 0.60-6ubuntu8.4 Ubuntu 8.04 LTS: libdbus-1-3 1.1.20-1ubuntu3.3 Ubuntu 8.10: libdbus-1-3 1.2.4-0ubuntu1.1 Ubuntu 9.04: libdbus-1-3 1.2.12-0ubuntu2.1 After a standard system upgrade you need to reboot your computer to effect the necessary changes. Details follow: It was discovered that the D-Bus library did not correctly validate signatures. If a local user sent a specially crafted D-Bus key, they could spoof a valid signature and bypass security policies.

USN-800-1: irssi vulnerability

Referenced CVEs: 
CVE-2009-1959
Description: 
=========================================================== Ubuntu Security Notice USN-800-1 July 13, 2009 irssi vulnerability CVE-2009-1959 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 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: irssi 0.8.10-1ubuntu1.1 Ubuntu 8.04 LTS: irssi 0.8.12-3ubuntu3.1 Ubuntu 8.10: irssi 0.8.12-4ubuntu2.1 Ubuntu 9.04: irssi 0.8.12-6ubuntu1.1 After a standard system upgrade you need to restart irssi to effect the necessary changes. Details follow: It was discovered that irssi did not properly check the length of strings when processing WALLOPS messages. If a user connected to an IRC network where an attacker had IRC operator privileges, a remote attacker could cause a denial of service.
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