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CVE-2020-21597

Date: September 16, 2021

libde265 v1.0.4 contains a heap buffer overflow in the mc_chroma function, which can be exploited via a crafted a file.

Language: C++

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2020-21597
https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
https://www.debian.org/security/2023/dsa-5346
https://github.com/strukturag/libde265/issues/238
https://security-tracker.debian.org/tracker/CVE-2020-21597
https://www.mend.io/vulnerability-database/CVE-2020-21597

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL

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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