CVE-2013-1676: Improper Restriction of Operations within the Bounds of a Memory Buffer

The SelectionIterator::GetNextSegment function in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 allows remote attackers to execute arbitrary code or cause a denial of service out-of-bounds read via unspecified vector...