CVE-2020-20896
HIGHFFmpeg 4.2.1 - Denial of Service via Null Pointer Dereference in latm_write_packet
Title source: llmDescription
An issue was discovered in function latm_write_packet in libavformat/latmenc.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts due to a Null pointer dereference.
References (2)
Core 2
Core References
Exploit, Issue Tracking, Vendor Advisory x_refsource_misc
https://trac.ffmpeg.org/ticket/8273
Mailing List, Patch, Vendor Advisory x_refsource_misc
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/dd01947397b98e94c3f2a79d5820aaf4594f4d3b
Scores
CVSS v3
8.8
EPSS
0.0024
EPSS Percentile
46.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-476
Status
published
Products (1)
ffmpeg/ffmpeg
4.2.1
Published
Sep 20, 2021
Tracked Since
Feb 18, 2026