CVE-2020-22042

MEDIUM

FFmpeg 4.2 - Denial of Service via Memory Leak in libavfilter/graphparser.c

Title source: llm

Description

A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak is affected by: memory leak in the link_filter_inouts function in libavfilter/graphparser.c.

References (2)

Core 2

Core References

Exploit, Issue Tracking, Vendor Advisory x_refsource_misc

https://trac.ffmpeg.org/ticket/8267

Third Party Advisory vendor-advisory x_refsource_debian

https://www.debian.org/security/2021/dsa-4998

Scores

CVSS v3 6.5

EPSS 0.0079

EPSS Percentile 74.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE

CWE-401

Status published

Products (2)

debian/debian_linux 11.0

ffmpeg/ffmpeg 4.2

Published Jun 01, 2021

Tracked Since Feb 18, 2026