USN-1774-1: Linux kernel (OMAP4) vulnerabilities

Andrew Cooper of Citrix reported a Xen stack corruption in the Linux kernel. An unprivileged user in a 32bit PVOPS guest can cause the guest kernel to crash, or operate erroneously. CVE-2013-0190 A failure to validate input was discovered in the Linux kernel's Xen netback network backend driver. ...

USN-1773-1: ClamAV vulnerabilities

Felix Groebert, Mateusz Jurczyk and Gynvael Coldwind discovered multiple security issues with ClamAV. An attacker could use these issues to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-1772-1: OpenStack Keystone vulnerability

Guang Yee discovered that Keystone would not always perform all verification checks when configured to use PKI. If the keystone server was configured to use PKI and services or users requested online verification, an attacker could potentially exploit this to bypass revocation checks. Keystone us...

USN-1771-1: OpenStack Nova vulnerabilities

Loganathan Parthipan discovered that Nova did not properly validate VNC tokens after an instance was deleted. An authenticated attacker could exploit this to access other virtual machines under certain circumstances. This issue did not affect Ubuntu 11.10. CVE-2013-0335 Vish Ishaya discovered tha...

USN-1770-1: Perl vulnerability

Yves Orton discovered that Perl incorrectly handled hashing when using user-provided hash keys. An attacker could use this flaw to perform a denial of service attack against software written in Perl...

USN-1769-1: Linux kernel vulnerabilities

Andrew Cooper of Citrix reported a Xen stack corruption in the Linux kernel. An unprivileged user in a 32bit PVOPS guest can cause the guest kernel to crash, or operate erroneously. CVE-2013-0190 A failure to validate input was discovered in the Linux kernel's Xen netback network backend driver. ...

USN-1768-1: Linux kernel (Quantal HWE) vulnerabilities

Andrew Cooper of Citrix reported a Xen stack corruption in the Linux kernel. An unprivileged user in a 32bit PVOPS guest can cause the guest kernel to crash, or operate erroneously. CVE-2013-0190 A failure to validate input was discovered in the Linux kernel's Xen netback network backend driver. ...

USN-1767-1: Linux kernel vulnerabilities

Andrew Cooper of Citrix reported a Xen stack corruption in the Linux kernel. An unprivileged user in a 32bit PVOPS guest can cause the guest kernel to crash, or operate erroneously. CVE-2013-0190 A failure to validate input was discovered in the Linux kernel's Xen netback network backend driver. ...

USN-1766-1: pam-xdg-support vulnerability

Zbigniew Tenerowicz and Sebastian Krzyszkowiak discovered that pam-xdg-support incorrectly handled the PATH environment variable. A local attacker could use this issue in combination with sudo to possibly escalate privileges...

USN-1765-1: Apache HTTP Server vulnerabilities

Niels Heinen discovered that multiple modules incorrectly sanitized certain strings, which could result in browsers becoming vulnerable to cross-site scripting attacks when processing the output. With cross-site scripting vulnerabilities, if a user were tricked into viewing server output during a...

USN-1764-1: OpenStack Glance vulnerability

Stuart McLaren discovered an issue with Glance v1 API requests. An authenticated attacker could exploit this to expose the Glance operator's Swift and/or S3 credentials via the response headers when requesting a cached image...

USN-1763-2: NSPR update

USN-1763-1 fixed a vulnerability in NSS. This update provides the NSPR needed to use the new NSS. Original advisory details: Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in NSS was vulnerable to a timing side-channel attack known as the "Lucky Thirteen" issue. A...

USN-1763-1: NSS vulnerability

Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in NSS was vulnerable to a timing side-channel attack known as the "Lucky Thirteen" issue. A remote attacker could use this issue to perform plaintext-recovery attacks via analysis of timing data...

USN-1762-1: APT vulnerability

Ansgar Burchardt discovered that APT incorrectly handled InRelease files. If a remote attacker were able to perform a machine-in-the-middle attack, this flaw could potentially be used to install altered packages. This update corrects the issue by disabling InRelease file support completely. Pleas...

USN-1761-1: PHP vulnerability

It was discovered that PHP incorrectly handled XML external entities in SOAP WSDL files. A remote attacker could use this flaw to read arbitrary files off the server...

USN-1758-2: Thunderbird vulnerability

USN-1758-1 fixed vulnerabilities in Firefox. This update provides the corresponding update for Thunderbird. Original advisory details: It was discovered that Firefox contained a memory safety issue. If a user were tricked into opening a specially crafted page with the HTML editor, a remote attack...

USN-1760-1: Linux kernel (Oneiric backport) vulnerabilities

A failure to validate input was discovered in the Linux kernel's Xen netback network backend driver. A user in a guest OS may exploit this flaw to cause a denial of service to the guest OS and other guest domains. CVE-2013-0216 A memory leak was discovered in the Linux kernel's Xen netback networ...

USN-1759-1: Puppet vulnerabilities

It was discovered that Puppet agents incorrectly handled certain kick connections in a non-default configuration. An attacker on an authenticated client could use this issue to possibly execute arbitrary code. CVE-2013-1653 It was discovered that Puppet incorrectly handled certain catalog request...

USN-1758-1: Firefox vulnerability

It was discovered that Firefox contained a memory safety issue. If a user were tricked into opening a specially crafted page with the HTML editor, a remote attacker could exploit this to execute arbitrary code with the privileges of the user invoking the program...

USN-1757-1: Django vulnerabilities

James Kettle discovered that Django did not properly filter the Host HTTP header when processing certain requests. An attacker could exploit this to generate and display arbitrary URLs to users. Although this issue had been previously addressed in USN-1632-1, this update adds additional hardening...

USN-1755-2: OpenJDK 7 vulnerabilities

USN-1755-1 fixed vulnerabilities in OpenJDK 6. This update provides the corresponding updates for OpenJDK 7. Original advisory details: It was discovered that OpenJDK did not properly validate certain types of images. A remote attacker could exploit this to cause OpenJDK to crash. CVE-2013-0809 I...

USN-1756-1: Linux kernel vulnerabilities

A failure to validate input was discovered in the Linux kernel's Xen netback network backend driver. A user in a guest OS may exploit this flaw to cause a denial of service to the guest OS and other guest domains. CVE-2013-0216 A memory leak was discovered in the Linux kernel's Xen netback networ...

USN-1755-1: OpenJDK 6 vulnerabilities

It was discovered that OpenJDK did not properly validate certain types of images. A remote attacker could exploit this to cause OpenJDK to crash. CVE-2013-0809 It was discovered that OpenJDK did not properly check return values when performing color conversion for images. If a user were tricked...

USN-1729-2: Firefox regression

USN-1729-1 fixed vulnerabilities in Firefox. This update introduced a regression which sometimes resulted in freezes and crashes when using multiple tabs with images displayed. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Olli Pettay, Christoph...

USN-1732-2: OpenSSL regression

USN-1732-1 fixed vulnerabilities in OpenSSL. The fix for CVE-2013-0169 and CVE-2012-2686 introduced a regression causing decryption failures on hardware supporting AES-NI. This update temporarily reverts the security fix pending further investigation. We apologize for the inconvenience. Original...

USN-1754-1: Sudo vulnerability

Marco Schoepl discovered that Sudo incorrectly handled time stamp files when the system clock is set to epoch. A local attacker could use this issue to run Sudo commands without a password prompt...

USN-1753-1: DBus-GLib vulnerability

Sebastian Krahmer and Bastien Nocera discovered that DBus-GLib did not properly validate the message sender when the "NameOwnerChanged" signal was received. A local attacker could possibly use this issue to escalate their privileges...

USN-1752-1: GnuTLS vulnerability

Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in GnuTLS was vulnerable to a timing side-channel attack known as the "Lucky Thirteen" issue. A remote attacker could use this issue to perform plaintext-recovery attacks via analysis of timing data...

USN-1751-1: Linux kernel (OMAP4) vulnerability

Mathias Krause discovered a bounds checking error for netlink messages requesting SOCKDIAGBYFAMILY. An unprivileged local user could exploit this flaw to crash the system or run programs as an administrator...

USN-1750-1: Linux kernel vulnerabilities

Mathias Krause discovered a bounds checking error for netlink messages requesting SOCKDIAGBYFAMILY. An unprivileged local user could exploit this flaw to crash the system or run programs as an administrator...

USN-1749-1: Linux kernel (Quantal HWE) vulnerability

Mathias Krause discovered a bounds checking error for netlink messages requesting SOCKDIAGBYFAMILY. An unprivileged local user could exploit this flaw to crash the system or run programs as an administrator...

USN-1748-1: Thunderbird vulnerabilities

Bobby Holley discovered vulnerabilities in Chrome Object Wrappers COW and System Only Wrappers SOW. If a user were tricked into opening a specially crafted page and had scripting enabled, a remote attacker could exploit this to bypass security protections to obtain sensitive information or...

USN-1747-1: Transmission vulnerability

It was discovered that Transmission incorrectly handled certain micro transport protocol packets. A remote attacker could use this issue to cause a denial of service, or possibly execute arbitrary code...

USN-1746-1: Pidgin vulnerabilities

Chris Wysopal discovered that Pidgin incorrectly handled file transfers in the MXit protocol handler. A remote attacker could use this issue to create or overwrite arbitrary files. This issue only affected Ubuntu 11.10, Ubuntu 12.04 LTS and Ubuntu 12.10. CVE-2013-0271 It was discovered that Pidgi...

USN-1745-1: Linux kernel (OMAP4) vulnerability

Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator. CVE-2013-0871 A flaw was discovered in the Edgeort USB serial converter...

USN-1744-1: Linux kernel vulnerability

Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator. CVE-2013-0871 A flaw was discovered in the Edgeort USB serial converter...

USN-1743-1: Linux kernel (Quantal HWE) vulnerability

Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator. CVE-2013-0871 A flaw was discovered in the Edgeort USB serial converter...

USN-1742-1: Linux kernel (OMAP4) vulnerability

Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator...

USN-1741-1: Linux kernel vulnerability

Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator...

USN-1740-1: Linux kernel (OMAP4) vulnerability

Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator...

USN-1739-1: Linux kernel vulnerability

Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator...

USN-1738-1: Linux kernel (Oneiric backport) vulnerability

Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator...

USN-1737-1: Linux kernel (EC2) vulnerability

Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator...

USN-1736-1: Linux kernel vulnerability

Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator...

USN-1735-1: OpenJDK vulnerabilities

Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in OpenJDK was vulnerable to a timing side-channel attack known as the "Lucky Thirteen" issue. A remote attacker could use this issue to perform plaintext-recovery attacks via analysis of timing data. CVE-2013-0169 A...

USN-1734-1: OpenStack Nova vulnerability

Joshua Harlow discovered that Nova would allow XML entity processing. A remote unauthenticated attacker could exploit this using the Nova API to cause a denial of service via resource exhaustion. CVE-2013-1664...

USN-1733-1: Ruby vulnerabilities

Jean-Philippe Aumasson discovered that Ruby incorrectly generated predictable hash values. An attacker could use this issue to generate hash collisions and cause a denial of service. CVE-2012-5371 Evgeny Ermakov discovered that documentation generated by rdoc is vulnerable to a cross-site scripti...

USN-1732-1: OpenSSL vulnerabilities

Adam Langley and Wolfgang Ettlingers discovered that OpenSSL incorrectly handled certain crafted CBC data when used with AES-NI. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS and Ubuntu 12.10...

USN-1731-1: OpenStack Cinder vulnerability

Stuart Stent discovered that Cinder would allow XML entity processing. A remote unauthenticated attacker could exploit this using the Cinder API to cause a denial of service via resource exhaustion. CVE-2013-1664...

USN-1730-1: OpenStack Keystone vulnerabilities

Nathanael Burton discovered that Keystone did not properly verify disabled users. An authenticated but disabled user would continue to have access rights that were removed. CVE-2013-0282 Jonathan Murray discovered that Keystone would allow XML entity processing. A remote unauthenticated attacker...