CWE
697
Advisory Published
Updated

CVE-2021-40562

First published: Wed Jan 12 2022(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
debian/gpac<=0.5.2-426-gc5ad4e4+dfsg5-5
1.0.1+dfsg1-4+deb11u3
2.2.1+dfsg1-3
GPAC MP4Box<=1.0.1

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Frequently Asked Questions

  • What is the severity of CVE-2021-40562?

    CVE-2021-40562 has a moderate severity level due to its potential to cause a denial of service.

  • How do I fix CVE-2021-40562?

    To address CVE-2021-40562, update GPAC to version 1.0.1+dfsg1-4+deb11u3 or 2.2.1+dfsg1-3 or a later version.

  • What impact does CVE-2021-40562 have on systems?

    CVE-2021-40562 can lead to a segmentation fault resulting in a denial of service when using the mp4box tool in GPAC.

  • Which versions of GPAC are vulnerable to CVE-2021-40562?

    GPAC versions up to and including 1.0.1 are vulnerable to CVE-2021-40562.

  • Is CVE-2021-40562 specific to any platform?

    CVE-2021-40562 primarily affects GPAC software on Debian systems.

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