USN-1568-1: Linux kernel vulnerabilities

Ben Hutchings reported a flaw in the Linux kernel with some network drivers that support TSO TCP segment offload. A local or peer user could exploit this flaw to to cause a denial of service. CVE-2012-3412 Jay Fenlason and Doug Ledford discovered a bug in the Linux kernel implementation of RDS...

USN-1567-1: Linux kernel vulnerabilities

A flaw was found in how the Linux kernel passed the replacement session keyring to a child process. An unprivileged local user could exploit this flaw to cause a denial of service panic. CVE-2012-2745 Ben Hutchings reported a flaw in the Linux kernel with some network drivers that support TSO TCP...

USN-1566-1: Bind vulnerability

It was discovered that Bind incorrectly handled certain specially crafted long resource records. A remote attacker could use this flaw to cause Bind to crash, resulting in a denial of service...

USN-1565-1: OpenStack Horizon vulnerability

Thomas Biege discovered that the Horizon authentication mechanism did not validate the next parameter. An attacker could use this to construct a link to legitimate OpenStack web dashboard that redirected the user to a malicious website after authentication...

USN-1564-1: OpenStack Keystone vulnerability

Dolph Mathews discovered that when roles are granted and revoked to users in Keystone, pre-existing tokens were not updated or invalidated to take the new roles into account. An attacker could use this to continue to access resources that have been revoked...

USN-1548-2: Firefox regression

USN-1548-1 fixed vulnerabilities in Firefox. The new package caused a regression in Private Browsing which could leak sites visited to the browser cache. This update fixes the problem. Original advisory details: Gary Kwong, Christian Holler, Jesse Ruderman, Steve Fink, Bob Clary, Andrew Sutherlan...

USN-1563-1: Linux kernel (Oneiric backport) vulnerability

A flaw was found in the Linux kernel's Reliable Datagram Sockets RDS protocol implementation. A local, unprivileged user could use this flaw to cause a denial of service. CVE-2012-2372 Mathias Krause discovered an information leak in the Linux kernel's TUN/TAP device driver. A local user could...

USN-1562-1: Linux kernel (Natty backport) vulnerability

Some errors where discovered in the Linux kernel's UDF file system, which is used to mount some CD-ROMs and DVDs. An unprivileged local user could use these flaws to crash the system...

USN-1527-2: XML-RPC for C and C++ vulnerabilities

USN-1527-1 fixed vulnerabilities in Expat. This update provides the corresponding updates for XML-RPC for C and C++. Both issues described in the original advisory affected XML-RPC for C and C++ in Ubuntu 10.04 LTS, 11.04, 11.10 and 12.04 LTS. Original advisory details: It was discovered that Exp...

USN-1561-1: ubiquity-slideshow-ubuntu vulnerability

Paul Mutton discovered that ubiquity-slideshow-ubuntu incorrectly handled the Twitter feed displayed during system installation. A remote attacker could use this flaw to inject code into the Twitter feed and read arbitrary files off the filesystem during system installation. This flaw has been...

USN-1560-1: Django vulnerabilities

It was discovered that Django incorrectly validated the scheme of a redirect target. If a user were tricked into opening a specially crafted URL, an attacker could possibly exploit this to conduct cross-site scripting XSS attacks. CVE-2012-3442 It was discovered that Django incorrectly handled...

USN-1559-1: GIMP vulnerabilities

Joseph Sheridan discovered that GIMP incorrectly handled certain malformed headers in FIT files. If a user were tricked into opening a specially crafted FIT image file, an attacker could cause GIMP to crash. CVE-2012-3236 Murray McAllister discovered that GIMP incorrectly handled malformed KiSS...

USN-1558-1: Linux kernel (OMAP4) vulnerability

A flaw was found in the Linux kernel's Reliable Datagram Sockets RDS protocol implementation. A local, unprivileged user could use this flaw to cause a denial of service. CVE-2012-2372 Mathias Krause discovered an information leak in the Linux kernel's TUN/TAP device driver. A local user could...

USN-1557-1: Linux kernel vulnerability

Some errors where discovered in the Linux kernel's UDF file system, which is used to mount some CD-ROMs and DVDs. An unprivileged local user could use these flaws to crash the system...

USN-1556-1: Linux kernel (EC2) vulnerabilities

Chen Haogang discovered an integer overflow that could result in memory corruption. A local unprivileged user could use this to crash the system. CVE-2012-0044 A flaw was found in the Linux kernel's Reliable Datagram Sockets RDS protocol implementation. A local, unprivileged user could use this...

USN-1555-1: Linux kernel vulnerabilities

Chen Haogang discovered an integer overflow that could result in memory corruption. A local unprivileged user could use this to crash the system. CVE-2012-0044 A flaw was found in the Linux kernel's Reliable Datagram Sockets RDS protocol implementation. A local, unprivileged user could use this...

USN-1554-1: Linux kernel vulnerability

A flaw was found in the Linux kernel's Reliable Datagram Sockets RDS protocol implementation. A local, unprivileged user could use this flaw to cause a denial of service. CVE-2012-2372 Mathias Krause discovered an information leak in the Linux kernel's TUN/TAP device driver. A local user could...

USN-1553-1: OpenJDK 6 vulnerabilities

It was discovered that the Beans component in OpenJDK 6 did not properly prevent access to restricted classes. A remote attacker could use this to create an untrusted Java applet or application that would bypass Java sandbox restrictions. CVE-2012-1682 It was discovered that functionality in the...

USN-1552-1: OpenStack Keystone vulnerabilities

Dolph Mathews discovered that OpenStack Keystone did not properly restrict to administrative users the ability to update users' tenants. A remote attacker that can reach the administrative API can use this to add any user to any tenant. CVE-2012-3542 Derek Higgins discovered that OpenStack Keysto...

USN-1551-1: Thunderbird vulnerabilities

Gary Kwong, Christian Holler, Jesse Ruderman, Steve Fink, Bob Clary, Andrew Sutherland, Jason Smith, John Schoenick, Vladimir Vukicevic and Daniel Holbert discovered memory safety issues affecting Thunderbird. If the user were tricked into opening a specially crafted E-Mail, an attacker could...

USN-1505-2: IcedTea-Web regression

USN-1505-1 fixed vulnerabilities in OpenJDK 6. As part of the update, IcedTea-Web packages were upgraded to a new version. That upgrade introduced a regression which prevented the IcedTea-Web plugin from working with the Chromium web browser in Ubuntu 11.04 and Ubuntu 11.10. This update fixes the...

USN-1548-1: Firefox vulnerabilities

Gary Kwong, Christian Holler, Jesse Ruderman, Steve Fink, Bob Clary, Andrew Sutherland, Jason Smith, John Schoenick, Vladimir Vukicevic and Daniel Holbert discovered memory safety issues affecting Firefox. If the user were tricked into opening a specially crafted page, an attacker could exploit...

USN-1547-1: libGData, evolution-data-server vulnerability

Vreixo Formoso discovered that the libGData library, as used by Evolution and other applications, did not properly verify SSL certificates. A remote attacker could exploit this to perform a man in the middle attack to view sensitive information or alter data transmitted via the GData protocol...

USN-1546-1: libgc vulnerability

It was discovered that multiple integer overflows existed in the malloc and calloc implementations in the Boehm-Demers-Weiser garbage collecting memory allocator libgc. These could allow an attacker to cause a denial of service or possibly execute arbitrary code...

USN-1545-1: Nova vulnerability

Padraig Brady discovered that the fix for CVE-2012-3361 was incomplete and an authenticated user could still corrupt arbitrary files on the host running Nova. A remote attacker could use this to cause a denial of service or possibly gain privileges...

USN-1544-1: ImageMagick vulnerability

Tom Lane discovered that ImageMagick would not always properly allocate memory. If a user or automated system using ImageMagick were tricked into opening a specially crafted PNG image, an attacker could exploit this to cause a denial of service or possibly execute code with the privileges of the...

USN-1540-2: NSS vulnerability

USN-1540-1 fixed vulnerabilities in NSS. This update provides the corresponding updates for Ubuntu 12.04 LTS. Original advisory details: Kaspar Brand discovered a vulnerability in how the Network Security Services NSS ASN.1 decoder handles zero length items. If the user were tricked into opening ...

USN-1542-1: PostgreSQL vulnerabilities

Peter Eisentraut discovered that the XSLT functionality in the optional XML2 extension would allow unprivileged database users to both read and write data with the privileges of the database server. CVE-2012-3488 Noah Misch and Tom Lane discovered that the XML functionality in the optional XML2...

USN-1543-1: Config-IniFiles vulnerability

It was discovered that the perl Config::IniFiles module created temporary files in an unsafe manner. A local user with write access to the directory containing a configuration file that Config-IniFiles manipulates could exploit this to overwrite arbitrary files...

USN-1482-3: ClamAV regression

USN-1482-1 fixed vulnerabilities in ClamAV. The updated package could fail to properly scan files in some situations. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that ClamAV incorrectly handled certain malformed TAR archives. A...

USN-1541-1: libotr vulnerability

Justin Ferguson discovered multiple heap overflows in libotr. A remote attacker could use this to craft a malformed OTR message that could cause a denial of service via application crash or possibly execute arbitrary code...

USN-1540-1: NSS vulnerability

Kaspar Brand discovered a vulnerability in how the Network Security Services NSS ASN.1 decoder handles zero length items. If the user were tricked into opening a specially crafted certificate, an attacker could possibly exploit this to cause a denial of service via application crash...

USN-1539-1: Linux kernel (Oneiric backport) vulnerabilities

An error was discovered in the Linux kernel's network TUN/TAP device implementation. A local user with access to the TUN/TAP interface which is not available to unprivileged users until granted by a root user could exploit this flaw to crash the system or potential gain administrative privileges...

USN-1538-1: Linux kernel (Natty backport) vulnerabilities

An error was discovered in the Linux kernel's network TUN/TAP device implementation. A local user with access to the TUN/TAP interface which is not available to unprivileged users until granted by a root user could exploit this flaw to crash the system or potential gain administrative privileges...

USN-1537-1: OpenOffice.org vulnerability

It was discovered that OpenOffice.org incorrectly handled certain encryption tags in Open Document Text .odt files. If a user were tricked into opening a specially crafted file, an attacker could cause OpenOffice.org to crash or possibly execute arbitrary code with the privileges of the user...

USN-1536-1: LibreOffice vulnerability

It was discovered that LibreOffice incorrectly handled certain encryption tags in Open Document Text .odt files. If a user were tricked into opening a specially crafted file, an attacker could cause LibreOffice to crash or possibly execute arbitrary code with the privileges of the user invoking t...

USN-1535-1: Linux kernel vulnerabilities

An error was discovered in the Linux kernel's network TUN/TAP device implementation. A local user with access to the TUN/TAP interface which is not available to unprivileged users until granted by a root user could exploit this flaw to crash the system or potential gain administrative privileges...

USN-1534-1: Linux kernel (EC2) vulnerabilities

An error was discovered in the Linux kernel's network TUN/TAP device implementation. A local user with access to the TUN/TAP interface which is not available to unprivileged users until granted by a root user could exploit this flaw to crash the system or potential gain administrative privileges...

USN-1533-1: Linux kernel vulnerabilities

An error was discovered in the Linux kernel's network TUN/TAP device implementation. A local user with access to the TUN/TAP interface which is not available to unprivileged users until granted by a root user could exploit this flaw to crash the system or potential gain administrative privileges...

USN-1532-1: Linux kernel (OMAP4) vulnerabilities

An error was discovered in the Linux kernel's network TUN/TAP device implementation. A local user with access to the TUN/TAP interface which is not available to unprivileged users until granted by a root user could exploit this flaw to crash the system or potential gain administrative privileges...

USN-1531-1: Linux kernel vulnerabilities

An error was discovered in the Linux kernel's network TUN/TAP device implementation. A local user with access to the TUN/TAP interface which is not available to unprivileged users until granted by a root user could exploit this flaw to crash the system or potential gain administrative privileges...

USN-1530-1: Linux kernel (OMAP4) vulnerabilities

Andy Adamson discovered a flaw in the Linux kernel's NFSv4 implementation. A remote NFS server attacker could exploit this flaw to cause a denial of service. CVE-2011-4131 Steve Grubb reported a flaw with Linux fscaps file system base capabilities when used to increase the permissions of a proces...

USN-1529-1: Linux kernel vulnerabilities

A flaw was discovered in the Linux kernel's macvtap device driver, which is used in KVM Kernel-based Virtual Machine to create a network bridge between host and guest. A privleged user in a guest could exploit this flaw to crash the host, if the vhostnet module is loaded with the...

USN-1514-1: Linux kernel (OMAP4) vulnerabilities

A flaw was discovered in the Linux kernel's macvtap device driver, which is used in KVM Kernel-based Virtual Machine to create a network bridge between host and guest. A privleged user in a guest could exploit this flaw to crash the host, if the vhostnet module is loaded with the...

USN-1527-1: Expat vulnerabilities

It was discovered that Expat computed hash values without restricting the ability to trigger hash collisions predictably. If a user or application linked against Expat were tricked into opening a crafted XML file, an attacker could cause a denial of service by consuming excessive CPU resources...

USN-1526-1: KOffice vulnerability

It was discovered that KOffice incorrectly handled certain malformed MS Word documents. If a user or automated system were tricked into opening a crafted MS Word file, an attacker could cause a denial of service or execute arbitrary code with privileges of the user invoking the program...

USN-1525-1: Calligra vulnerability

It was discovered that Calligra incorrectly handled certain malformed MS Word documents. If a user or automated system were tricked into opening a crafted MS Word file, an attacker could cause a denial of service or execute arbitrary code with privileges of the user invoking the program...

USN-1524-1: WebKit vulnerabilities

A large number of security issues were discovered in the WebKit browser and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service...

USN-1523-1: NVIDIA graphics drivers vulnerability

It was discovered that the NVIDIA graphics drivers could be reconfigured to gain access to arbitrary system memory. A local attacker could use this issue to gain root privileges...

USN-1522-1: QEMU vulnerability

It was discovered that QEMU incorrectly handled temporary files when creating a snapshot. A local attacker could use this flaw to possibly overwrite files with root privilege, or obtain sensitive information from the guest...