CVE-2020-20450

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-20450
FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://trac.ffmpeg.org/ticket/7993 Issue Tracking Vendor Advisory
https://www.debian.org/security/2021/dsa-4998 Third Party Advisory
https://trac.ffmpeg.org/ticket/7993 Issue Tracking Vendor Advisory
https://www.debian.org/security/2021/dsa-4998 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
History

21 Nov 2024, 05:12

Type Values Removed Values Added
References () https://trac.ffmpeg.org/ticket/7993 - Issue Tracking, Vendor Advisory () https://trac.ffmpeg.org/ticket/7993 - Issue Tracking, Vendor Advisory
References () https://www.debian.org/security/2021/dsa-4998 - Third Party Advisory () https://www.debian.org/security/2021/dsa-4998 - Third Party Advisory

30 Nov 2021, 19:38

Type Values Removed Values Added
References (DEBIAN) https://www.debian.org/security/2021/dsa-4998 - (DEBIAN) https://www.debian.org/security/2021/dsa-4998 - Third Party Advisory
CPE cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

17 Nov 2021, 22:17

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2021/dsa-4998 -

10 Nov 2021, 01:15

Type Values Removed Values Added
References
  • {'url': 'https://www.debian.org/security/2021/dsa-4998', 'name': 'DSA-4998', 'tags': [], 'refsource': 'DEBIAN'}

01 Nov 2021, 11:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2021/dsa-4998 -

27 May 2021, 01:50

Type Values Removed Values Added
References (MISC) https://trac.ffmpeg.org/ticket/7993 - (MISC) https://trac.ffmpeg.org/ticket/7993 - Issue Tracking, Vendor Advisory
CPE cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*
CWE CWE-476
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5

25 May 2021, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-05-25 19:15

Updated : 2024-11-21 05:12

NVD link : CVE-2020-20450

Mitre link : CVE-2020-20450

CVE.ORG link : CVE-2020-20450

JSON object : View

Products Affected

ffmpeg

  • ffmpeg

debian

  • debian_linux
CWE
CWE-476

NULL Pointer Dereference