CVE-2020-20448 — Divide By Zero in Ffmpeg

CWE-369 — Divide By Zero4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 45.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
FfmpegDebian Ffmpeg
Timeline
PublishedMay 25
Latest updateMay 24

Description

FFmpeg 4.1.3 is affected by a Divide By Zero issue via libavcodec/ratecontrol.c, which allows a remote malicious user to cause a Denial of Service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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/ffmpeg4.1.3

🔴Vulnerability Details

2
GHSA
GHSA-rqxg-44wv-f888: FFmpeg 4↗2022-05-24
▶
OSV
CVE-2020-20448: FFmpeg 4↗2021-05-25
▶

📋Vendor Advisories

1
Debian
CVE-2020-20448: ffmpeg - FFmpeg 4.1.3 is affected by a Divide By Zero issue via libavcodec/ratecontrol.c,...↗2020
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