AUGUST 4, 2026
Live Feed
Return to register
Case File

CVE-2009-3389

HIGH · CVSS 9.3 EPSS 4.78%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-12-17 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2009-3389
Severity
HIGH
CVSS
9.3
EPSS
4.78%
Firefox

Original Filing — NVD Description

Integer overflow in libtheora in Xiph.Org Theora before 1.1, as used in Mozilla Firefox 3.5 before 3.5.6 and SeaMonkey before 2.0.1, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a video with large dimensions.