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CVE-2021-40562

Date: January 12, 2022

A Segmentation fault caused by a floating point exception exists in Gpac through 1.0.1 using mp4box via the naludmx_enqueue_or_dispatch function in reframe_nalu.c, which causes a denial of service.

Language: C

Severity Score

Related Resources (7)

https://github.com/gpac/gpac/issues/1901
https://nvd.nist.gov/vuln/detail/CVE-2021-40562
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-40562
https://github.com/gpac/gpac/commit/5dd71c7201a3e5cf40732d585bfb21c906c171d3
https://security-tracker.debian.org/tracker/CVE-2021-40562
https://www.debian.org/security/2023/dsa-5411
https://www.mend.io/vulnerability-database/CVE-2021-40562

Severity Score

Weakness Type (CWE)

Incorrect Comparison

CWE-697

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
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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