Use After Free in Mozilla Firefox

CVE-2013-0756

Use-after-free vulnerability in the obj_toSource function in Mozilla Firefox before 18.0, Firefox ESR 17.x before 17.0.2, Thunderbird before 17.0.2, Thunderbird ESR 17.x before 17.0.2, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code via a crafted web page referencing JavaScript Proxy objects that are not properly handled during garbage collection.

Vulnerability class: Use-After-Free

EPSS: 0.042 (89.9th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References