VULNERABILITY INTELLIGENCE

CVE-2012-3971

CVSS score10 HIGH

EPSS probability5.24%

CISA KEVNot currently listed

Published2012-08-29

Last modified2026-06-16

Description

Summer Institute of Linguistics (SIL) Graphite 2, as used in Mozilla Firefox before 15.0, Thunderbird before 15.0, and SeaMonkey before 2.12, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to the (1) Silf::readClassMap and (2) Pass::readPass functions.