CVE-2020-22020

Description

Buffer Overflow vulnerability in FFmpeg 4.2 in the build_diff_map function in libavfilter/vf_fieldmatch.c, which could let a remote malicious user cause a Denial of Service.

Weakness classification

• nvd@nist.gov: CWE-120

Primary references

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