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.