CVE-2013-0777 (firefox, firefox_esr, opensuse, seamonkey, thunderbird, thunderbird_esr, ubuntu_linux)

Use-after-free vulnerability in the nsDisplayBoxShadowOuter::Paint function in Mozilla Firefox before 19.0, Thunderbird before 17.0.3, and SeaMonkey before 2.16 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.