Red Hat Security Advisory 2014-1436-02 - The X11 libraries provide library routines that are used within all X Window applications. Multiple integer overflow flaws, leading to heap-based buffer overflows, were found in the way various X11 client libraries handled certain protocol data. An attacker able to submit invalid protocol data to an X11 server via a malicious X11 client could use either of these flaws to potentially escalate their privileges on the system.
9bc4b5a9aabf00bcff355671d5717e02f39198aa036cfa96c9e9b2205910a13dGentoo Linux Security Advisory 201405-7 - Multiple vulnerabilities have been found in X.Org X Server, allowing attackers to execute arbitrary code or cause a Denial of Service condition. Versions less than 1.14.3-r2 are affected.
f191a6d803ee52893abaf1ebc5b38cb24ae2b2f23d074bcaefcd37350622dea2Ubuntu Security Notice 1868-1 - Ilja van Sprundel discovered multiple security issues in various X.org libraries and components. An attacker could use these issues to cause applications to crash, resulting in a denial of service, or possibly execute arbitrary code.
82dd9094a6f987260b60e609ea43d334802f338972df3b936af1559aa1f36640Debian Linux Security Advisory 2675-2 - A regression was discovered in the security update for libxvmc, causing segfaults with some applications. Updated packages are available to address this problem. For reference, the original advisory text follows.
d3a0bc1632e466760dad2950464a69652889c77f4fe59d25b1370341024f0a59Debian Linux Security Advisory 2675-1 - Ilja van Sprundel of IOActive discovered several security issues in multiple components of the X.org graphics stack and the related conversions, buffer overflows, memory corruption and missing input sanitizing may lead to privilege escalation or denial of service.
b8ac1fc21efed3d049577f301a8b248402ecfd6a8f0b5ec564169a0c53d6b5f0
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