AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2009-3978

MEDIUM · CVSS 4.3 EPSS 1.79%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-11-19 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2009-3978
Severity
MEDIUM
CVSS
4.3
EPSS
1.79%
Firefox

Original NVD Description

The nsGIFDecoder2::GifWrite function in decoders/gif/nsGIFDecoder2.cpp in libpr0n in Mozilla Firefox before 3.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an animated GIF file with a large image size, a different vulnerability than CVE-2009-3373.