VULNERABILITY INTELLIGENCE

CVE-2012-3961

CVSS score10 HIGH

EPSS probability6.66%

CISA KEVNot currently listed

Published2012-08-29

Last modified2026-06-16

Description

Use-after-free vulnerability in the RangeData implementation in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.