CVE Vulnerability

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : 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

References
Link Resource
https://github.com/strukturag/libde265/issues/236 Exploit Issue Tracking
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

cpe:2.3:a:struktur:libde265:1.0.4:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Information

Published : 2021-09-16 10:15

Updated : 2023-02-22 06:02

NVD link : CVE-2020-21596

Mitre link : CVE-2020-21596

Products Affected
No products.
CWE
CWE-120