CVE-2020-18778

Published: Aug 23, 2021Modified: Nov 21, 2024

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

In Libav 12.3, there is a heap-based buffer over-read in vc1_decode_p_mb_intfi in vc1_block.c that allows an attacker to cause denial-of-service via a crafted file.

Affected (1)

Products: Libav: Libav

Libav

1 product

Libav

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Libav Libav	Version 12.3

Related CWEs

CWE-125

Out-of-bounds Read

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

References (4)

https://bugzilla.libav.org/show_bug.cgi?id=1155

Source: cve@mitre.org

Broken LinkExploitIssue TrackingThird Party Advisory

https://cwe.mitre.org/data/definitions/126.html

Source: cve@mitre.org

Technical Description

https://bugzilla.libav.org/show_bug.cgi?id=1155

Source: af854a3a-2127-422b-91ae-364da2661108

Broken LinkExploitIssue TrackingThird Party Advisory

https://cwe.mitre.org/data/definitions/126.html

Source: af854a3a-2127-422b-91ae-364da2661108

Technical Description

Timeline

No history available yet.