CWE
476
Advisory Published
Updated

CVE-2021-46047: Null Pointer Dereference

First published: Fri Jan 07 2022(Updated: )

A Pointer Dereference Vulnerability exists in GPAC 1.0.1 via the gf_hinter_finalize function.

Credit: cve@mitre.org 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-2021-46047?

    CVE-2021-46047 is considered a high severity vulnerability due to the potential for exploitation through pointer dereference.

  • How do I fix CVE-2021-46047?

    To fix CVE-2021-46047, upgrade GPAC to version 1.0.1+dfsg1-4+deb11u3 or 2.2.1+dfsg1-3.

  • What software is affected by CVE-2021-46047?

    CVE-2021-46047 affects GPAC version 1.0.1 and versions below 0.5.2-426-gc5ad4e4+dfsg5-5.

  • What is GPAC in relation to CVE-2021-46047?

    GPAC is a multimedia framework that is affected by the pointer dereference vulnerability identified as CVE-2021-46047.

  • Can CVE-2021-46047 be exploited remotely?

    Yes, CVE-2021-46047 can potentially be exploited remotely to cause a denial of service.

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