CVE-2020-36138 — NULL Pointer Dereference in Ffmpeg

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 48.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
FfmpegDebian Ffmpeg
Timeline
PublishedAug 11

Description

An issue was discovered in decode_frame in libavcodec/tiff.c in FFmpeg version 4.3, allows remote attackers to cause a denial of service (DoS).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶Ubuntuffmpeg/ffmpeg< 7:4.4-6ubuntu5
▶NVDffmpeg/ffmpeg4.3
▶debiandebian/ffmpeg

Patches

Patch: github.com ↗Patch: lists.ffmpeg.org ↗Patch: trac.ffmpeg.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-wcq2-h3fq-c7cf: An issue was discovered in decode_frame in libavcodec/tiff↗2023-08-11
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OSV
CVE-2020-36138: An issue was discovered in decode_frame in libavcodec/tiff↗2023-08-11
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📋Vendor Advisories

1
Debian
CVE-2020-36138: ffmpeg - An issue was discovered in decode_frame in libavcodec/tiff.c in FFmpeg version 4...↗2020
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