CVE-2020-21602

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-21602
libde265 v1.0.4 contains a heap buffer overflow in the put_weighted_bipred_16_fallback 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://cwe.mitre.org/data/definitions/122.html Technical Description
https://github.com/strukturag/libde265/issues/242 Exploit Issue Tracking Third Party Advisory
https://www.debian.org/security/2023/dsa-5346
Configurations

Configuration 1 (hide)

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

02 Nov 2022, 19:44

Type Values Removed Values Added
References (MISC) https://github.com/strukturag/libde265/issues/242 - Exploit, Third Party Advisory (MISC) https://github.com/strukturag/libde265/issues/242 - Exploit, Issue Tracking, Third Party Advisory
CPE cpe:2.3:a:libde265:libde265:1.0.4:*:*:*:*:*:*:* cpe:2.3:a:struktur:libde265:1.0.4:*:*:*:*:*:*:*

08 Sep 2022, 21:05

Type Values Removed Values Added
References (MISC) https://cwe.mitre.org/data/definitions/122.html - (MISC) https://cwe.mitre.org/data/definitions/122.html - Technical Description

10 Jul 2022, 21:15

Type Values Removed Values Added
References
  • (MISC) https://cwe.mitre.org/data/definitions/122.html -

27 Sep 2021, 20:14

Type Values Removed Values Added
CWE CWE-787
References (MISC) https://github.com/strukturag/libde265/issues/242 - (MISC) https://github.com/strukturag/libde265/issues/242 - Exploit, Third Party Advisory
CPE cpe:2.3:a:libde265:libde265:1.0.4:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5

16 Sep 2021, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-16 22:15

Updated : 2024-02-04 22:08

NVD link : CVE-2020-21602

Mitre link : CVE-2020-21602

CVE.ORG link : CVE-2020-21602

JSON object : View

Products Affected

struktur

  • libde265
CWE
CWE-787

Out-of-bounds Write