CVE-2020-20450
HIGHFFmpeg 4.2 - Denial of Service via Null Pointer Dereference in libavformat/aviobuf.c
Title source: llmDescription
FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service.
References (2)
Core 2
Core References
Issue Tracking, Vendor Advisory x_refsource_misc
https://trac.ffmpeg.org/ticket/7993
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2021/dsa-4998
Scores
CVSS v3
7.5
EPSS
0.0052
EPSS Percentile
66.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (2)
debian/debian_linux
11.0
ffmpeg/ffmpeg
4.2
Published
May 25, 2021
Tracked Since
Feb 18, 2026