CVE-2019-13312 : block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over

block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read.

Published 2019-07-05 01:15:11

Updated 2020-07-28 22:15:12

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2019-13312

Ffmpeg » Ffmpeg » Version: 4.1.3
cpe:2.3:a:ffmpeg:ffmpeg:4.1.3:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.58%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 78 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://security.gentoo.org/glsa/202007-58

FFmpeg: Multiple vulnerabilities (GLSA 202007-58) — Gentoo security

CVEs referencing this url
https://trac.ffmpeg.org/ticket/7980

#7980 (heap-buffer-overflow at ffmpeg/libavcodec/zmbvenc.c:97:30 in block_cmp by null pointer or undefined-behavior libavformat/nutenc.c:794:27) – FFmpeg
Vendor Advisory
https://security.gentoo.org/glsa/202003-65

FFmpeg: Multiple vulnerabilities (GLSA 202003-65) — Gentoo security

CVEs referencing this url
https://usn.ubuntu.com/4431-1/

USN-4431-1: FFmpeg vulnerabilities | Ubuntu security notices | Ubuntu

CVEs referencing this url

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