CVE-2021-44923: Null Pointer Dereference

Published Dec 21, 2021
·
Updated

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

Affected Software

2 affected components
Gpac GPAC=1.1.0
Gpac GPAC>=0.9.0<=1.1.0

Event History

Dec 21, 2021
CVE Published
via MITRE·08:25 PM
Data Sourced
via MITRE·08:25 PM
Description
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-44923?

CVE-2021-44923 is classified as a high severity vulnerability due to its potential to cause a segmentation fault and application crash.

2

How do I fix CVE-2021-44923?

To resolve CVE-2021-44923, you should upgrade to a patched version of gpac that addresses this vulnerability.

3

What causes the CVE-2021-44923 vulnerability?

CVE-2021-44923 is caused by a null pointer dereference in the gf_dump_vrml_dyn_field.isra function in gpac 1.1.0.

4

What versions of gpac are affected by CVE-2021-44923?

CVE-2021-44923 specifically affects gpac version 1.1.0.

5

What are the potential impacts of CVE-2021-44923?

The exploitation of CVE-2021-44923 can lead to application crashes, resulting in denial of service.

Contact

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