CWE
787
Advisory Published
Updated

CVE-2021-40942

First published: Mon Jun 27 2022(Updated: )

In GPAC MP4Box v1.1.0, there is a heap-buffer-overflow in the function filter_parse_dyn_args function in filter_core/filter.c:1454, as demonstrated by GPAC. This can cause a denial of service (DOS).

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
GPAC MP4Box=1.1.0

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Frequently Asked Questions

  • What is the severity of CVE-2021-40942?

    CVE-2021-40942 is classified as a high-severity vulnerability due to the potential for denial of service.

  • What causes CVE-2021-40942?

    CVE-2021-40942 is caused by a heap-buffer-overflow in the filter_parse_dyn_args function in GPAC MP4Box v1.1.0.

  • How do I fix CVE-2021-40942?

    To mitigate CVE-2021-40942, upgrade GPAC to a version later than 1.1.0 that addresses this vulnerability.

  • What impact does CVE-2021-40942 have on GPAC users?

    CVE-2021-40942 can lead to a denial of service, affecting the availability of the affected software for users.

  • Which version of GPAC is vulnerable to CVE-2021-40942?

    Only GPAC version 1.1.0 is known to be vulnerable to CVE-2021-40942.

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