CVE-2018-12458

MEDIUM

FFmpeg <4.1 - DoS

Title source: llm

Description

An improper integer type in the mpeg4_encode_gop_header function in libavcodec/mpeg4videoenc.c in FFmpeg 2.8 and 4.0 may trigger an assertion violation while converting a crafted AVI file to MPEG4, leading to a denial of service.

References (3)

Scores

CVSS v3 6.5
EPSS 0.0096
EPSS Percentile 76.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Classification

CWE
CWE-20
Status published

Affected Products (3)

ffmpeg/ffmpeg
ffmpeg/ffmpeg
debian/debian_linux

Timeline

Published Jun 15, 2018
Tracked Since Feb 18, 2026