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CVE-2021-38091

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Date: September 20, 2021

Integer Overflow vulnerability in function filter16_sobel in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Language: C

Severity Score

Related Resources (6)

https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23
https://security-tracker.debian.org/tracker/CVE-2021-38091
https://trac.ffmpeg.org/ticket/8263
https://nvd.nist.gov/vuln/detail/CVE-2021-38091
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-38091
https://www.mend.io/vulnerability-database/CVE-2021-38091

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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CVSS v3

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

CVSS v2

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

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