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CVE-2020-22030

Good to know:

Date: May 27, 2021

A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/af_afade.c in crossfade_samples_fltp, which might lead to memory corruption and other potential consequences.

Language: C

Severity Score

8.8

Related Resources (6)

Url: https://security-tracker.debian.org/tracker/CVE-2020-22030

Url: https://trac.ffmpeg.org/ticket/8276

Url: https://www.debian.org/security/2021/dsa-4990

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-22030

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-22030

Url: https://www.mend.io/vulnerability-database/CVE-2020-22030

Severity Score

8.8

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

Upgrade Version

Upgrade to version n4.3

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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