CVE-2020-14212 — Out-of-bounds Write in Ffmpeg

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.6%
top 29.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
FfmpegDebian Ffmpeg
Timeline
PublishedJun 16
Latest updateMay 24

Description

FFmpeg through 4.3 has a heap-based buffer overflow in avio_get_str in libavformat/aviobuf.c because dnn_backend_native.c calls ff_dnn_load_model_native and a certain index check is omitted.

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 Packages3 packages

▶NVDffmpeg/ffmpeg4.3 — 4.3.1
▶debiandebian/ffmpeg< ffmpeg 7:4.3.1-1 (bookworm)
▶Debianffmpeg/ffmpeg< 7:4.3.1-1+3

Patches

Patch: trac.ffmpeg.org ↗Patch: trac.ffmpeg.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-3xj6-rmxw-8hpw: FFmpeg through 4↗2022-05-24
▶
OSV
CVE-2020-14212: FFmpeg through 4↗2020-06-16
▶

📋Vendor Advisories

1
Debian
CVE-2020-14212: ffmpeg - FFmpeg through 4.3 has a heap-based buffer overflow in avio_get_str in libavform...↗2020
▶