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CVE-2021-40570

Date: January 13, 2022

The binary MP4Box in Gpac 1.0.1 has a double-free vulnerability in the avc_compute_poc function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.

Language: C

Severity Score

Related Resources (7)

https://people.canonical.com/~ubuntu-security/cve/CVE-2021-40570
https://github.com/gpac/gpac/issues/1899
https://github.com/gpac/gpac/commit/04dbf08bff4d61948bab80c3f9096ecc60c7f302
https://security-tracker.debian.org/tracker/CVE-2021-40570
https://nvd.nist.gov/vuln/detail/CVE-2021-40570
https://www.debian.org/security/2023/dsa-5411
https://www.mend.io/vulnerability-database/CVE-2021-40570

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

CVSS v3

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

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH
Additional information:

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