CVE-2021-44923: Null Pointer Dereference
First published: Tue Dec 21 2021(Updated: )
A null pointer dereference vulnerability exists in gpac 1.1.0 in the gf_dump_vrml_dyn_field.isra function, which causes a segmentation fault and application crash.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GPAC MP4Box | =1.1.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
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.
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.
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.
What versions of gpac are affected by CVE-2021-44923?
CVE-2021-44923 specifically affects gpac version 1.1.0.
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.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/first-publish-date
- agent/description
- agent/last-modified-date
- agent/author
- agent/event
- agent/source
- agent/weakness
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/gpac
- canonical/gpac mp4box
- version/gpac mp4box/1.1.0