CVE-2013-0771

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 18.0 Firefox ESR versions prior to 17.0.1 Thunderbird versions prior to 17.0.2 Thunderbird ESR versions prior to 17.0.1 SeaMonkey versions prior to 2.15

Description A heap-based buffer overflow issue exists in the gfxTextRun::ShrinkToLigatureBoundaries function, allowing remote attackers to execute arbitrary code via a crafted document.

Recommendations For Mozilla Firefox versions prior to 18.0, update to version 18.0 or later. For Firefox ESR versions prior to 17.0.1, update to version 17.0.1 or later. For Thunderbird versions prior to 17.0.2, update to version 17.0.2 or later. For Thunderbird ESR versions prior to 17.0.1, update to version 17.0.1 or later. For SeaMonkey versions prior to 2.15, update to version 2.15 or later.