VULNERABILITY INTELLIGENCE

CVE-2020-22046

CVSS score6.5 MEDIUM

EPSS probability0.98%

CISA KEVNot currently listed

Published2021-06-02

Last modified2026-06-17

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

Description

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

Weakness classification

CWE-401: Missing Release of Memory after Effective Lifetime

Primary references

cve@mitre.org — Mailing List, Third Party Advisory
cve@mitre.org — Exploit, Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Vendor Advisory