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CVE-2020-20451

Good to know:

Date: May 25, 2021

Denial of Service issue in FFmpeg 4.2 due to resource management errors via fftools/cmdutils.c.

Language: C

Severity Score

7.5

Related Resources (6)

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-20451

Url: https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html

Url: https://trac.ffmpeg.org/ticket/8094

Url: https://security-tracker.debian.org/tracker/CVE-2020-20451

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-20451

Url: https://www.mend.io/vulnerability-database/CVE-2020-20451

Severity Score

7.5

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

Top Fix

Upgrade Version

Upgrade to version n4.3

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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