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CVE-2020-21604

Date: September 15, 2021

libde265 v1.0.4 contains a heap buffer overflow fault in the _mm_loadl_epi64 function, which can be exploited via a crafted a file.

Language: C++

Severity Score

Related Resources (6)

https://security.alpinelinux.org/vuln/CVE-2020-21604
https://github.com/strukturag/libde265/issues/231
https://nvd.nist.gov/vuln/detail/CVE-2020-21604
https://security-tracker.debian.org/tracker/CVE-2020-21604
https://www.debian.org/security/2023/dsa-5346
https://www.mend.io/vulnerability-database/CVE-2020-21604

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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