CWE
476
Advisory Published
Updated

CVE-2021-44926: Null Pointer Dereference

First published: Tue Dec 21 2021(Updated: )

A null pointer dereference vulnerability exists in gpac 1.1.0-DEV in the gf_node_get_tag function, which causes a segmentation fault and application crash.

Credit: cve@mitre.org 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-2021-44926?

    CVE-2021-44926 is classified as a medium severity vulnerability due to its potential to cause application crashes.

  • How do I fix CVE-2021-44926?

    To fix CVE-2021-44926, update GPAC to a version later than 1.1.0 where the null pointer dereference vulnerability has been addressed.

  • What types of software are affected by CVE-2021-44926?

    CVE-2021-44926 specifically affects GPAC version 1.1.0.

  • What are the consequences of exploiting CVE-2021-44926?

    Exploiting CVE-2021-44926 can result in a segmentation fault, leading to an application crash.

  • In which function does CVE-2021-44926 occur?

    CVE-2021-44926 occurs in the gf_node_get_tag function within the GPAC software.

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