CVE-2020-20892 — Divide By Zero in Ffmpeg

CWE-369 — Divide By Zero6 documents5 sources
Severity
8.8HIGHNVD
OSV6.5
EPSS
0.3%
top 43.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
FfmpegDebian Ffmpeg
Timeline
PublishedSep 20
Latest updateJun 13

Description

An issue was discovered in function filter_frame in libavfilter/vf_lenscorrection.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts due to a division by zero.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶debiandebian/ffmpeg< ffmpeg 7:4.3-2 (bookworm)
▶Debianffmpeg/ffmpeg< 7:4.3-2+3
▶Ubuntuffmpeg/ffmpeg< 7:2.8.17-0ubuntu0.1+esm4
▶NVDffmpeg/ffmpeg4.2.1

🔴Vulnerability Details

3
OSV
ffmpeg vulnerabilities↗2022-06-13
▶
GHSA
GHSA-pjpj-c8p5-7mqj: An issue was discovered in function filter_frame in libavfilter/vf_lenscorrection↗2022-05-24
▶
OSV
CVE-2020-20892: An issue was discovered in function filter_frame in libavfilter/vf_lenscorrection↗2021-09-20
▶

📋Vendor Advisories

2
Ubuntu
FFmpeg vulnerabilities↗2022-06-13
▶
Debian
CVE-2020-20892: ffmpeg - An issue was discovered in function filter_frame in libavfilter/vf_lenscorrectio...↗2020
▶