AUGUST 4, 2026
Live Feed
Return to register
Case File

CVE-2012-1951

HIGH · CVSS 10 EPSS 5.54%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-07-18 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2012-1951
Severity
HIGH
CVSS
10
EPSS
5.54%
Firefox

Original Filing — NVD Description

Use-after-free vulnerability in the nsSMILTimeValueSpec::IsEventBased function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allows remote attackers to cause a denial of service (heap memory corruption) or possibly execute arbitrary code by interacting with objects used for SMIL Timing.