CVE-2020-22043

MEDIUM

FFmpeg 4.2 - Denial of Service via Memory Leak in fifo_alloc_common

Title source: llm
STIX 2.1

Description

A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak at the fifo_alloc_common function in libavutil/fifo.c.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Vendor Advisory x_refsource_misc
https://trac.ffmpeg.org/ticket/8284

Scores

CVSS v3 6.5
EPSS 0.0021
EPSS Percentile 43.1%
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 (1)
ffmpeg/ffmpeg 4.2
Published Jun 01, 2021
Tracked Since Feb 18, 2026