CVE-2020-22056 — Missing Release of Memory after Effective Lifetime in Ffmpeg

CWE-401 — Missing Release of Memory after Effective Lifetime4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.4%
top 36.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
FfmpegDebian Ffmpeg
Timeline
PublishedJun 2
Latest updateMay 24

Description

A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the config_input function in af_acrossover.c.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/ffmpeg< ffmpeg 7:4.3-2 (bookworm)
▶Debianffmpeg/ffmpeg< 7:4.3-2+3
▶NVDffmpeg/ffmpeg4.2

🔴Vulnerability Details

2
GHSA
GHSA-jc29-447w-5f82: A Denial of Service vulnerability exists in FFmpeg 4↗2022-05-24
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OSV
CVE-2020-22056: A Denial of Service vulnerability exists in FFmpeg 4↗2021-06-02
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📋Vendor Advisories

1
Debian
CVE-2020-22056: ffmpeg - A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in t...↗2020
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