CVE-2020-21596

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-21596
libde265 v1.0.4 contains a global buffer overflow in the decode_CABAC_bit function, which can be exploited via a crafted a file.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/strukturag/libde265/issues/236 Exploit Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html Mailing List Third Party Advisory
https://www.debian.org/security/2023/dsa-5346 Third Party Advisory
https://github.com/strukturag/libde265/issues/236 Exploit Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html Mailing List Third Party Advisory
https://www.debian.org/security/2023/dsa-5346 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:struktur:libde265:1.0.4:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
History

21 Nov 2024, 05:12

Type Values Removed Values Added
References () https://github.com/strukturag/libde265/issues/236 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/strukturag/libde265/issues/236 - Exploit, Issue Tracking, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html - Mailing List, Third Party Advisory
References () https://www.debian.org/security/2023/dsa-5346 - Third Party Advisory () https://www.debian.org/security/2023/dsa-5346 - Third Party Advisory

22 Feb 2023, 18:02

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2023/dsa-5346 - Third Party Advisory
  • (MLIST) https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html - Mailing List, Third Party Advisory
CPE cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

02 Nov 2022, 19:48

Type Values Removed Values Added
CPE cpe:2.3:a:libde265:libde265:1.0.4:*:*:*:*:*:*:* cpe:2.3:a:struktur:libde265:1.0.4:*:*:*:*:*:*:*
References (MISC) https://github.com/strukturag/libde265/issues/236 - Exploit, Third Party Advisory (MISC) https://github.com/strukturag/libde265/issues/236 - Exploit, Issue Tracking, Third Party Advisory

27 Sep 2021, 20:34

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5
CWE CWE-120
References (MISC) https://github.com/strukturag/libde265/issues/236 - (MISC) https://github.com/strukturag/libde265/issues/236 - Exploit, Third Party Advisory
CPE cpe:2.3:a:libde265:libde265:1.0.4:*:*:*:*:*:*:*

16 Sep 2021, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-16 22:15

Updated : 2024-11-21 05:12

NVD link : CVE-2020-21596

Mitre link : CVE-2020-21596

CVE.ORG link : CVE-2020-21596

JSON object : View

Products Affected

debian

  • debian_linux

struktur

  • libde265
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')