VULNERABILITY INTELLIGENCE

CVE-2018-12458

CVSS score6.5 MEDIUM
EPSS probability1.51%
CISA KEVNot currently listed
Published2018-06-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references