CVE-2021-40559: Null Pointer Dereference
First published: Wed Jan 12 2022(Updated: )
A null pointer deference vulnerability exists in gpac through 1.0.1 via the naludmx_parse_nal_avc function in reframe_nalu, which allows a denail of service.
Credit: cve@mitre.org
| Affected Software | Affected Version | How 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 |
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-2021-40559?
CVE-2021-40559 has been classified as a denial of service vulnerability.
How do I fix CVE-2021-40559?
To fix CVE-2021-40559, upgrade gpac to version 1.0.1+dfsg1-4+deb11u3 or 2.2.1+dfsg1-3.
Which versions of gpac are affected by CVE-2021-40559?
CVE-2021-40559 affects gpac versions up to and including 1.0.1.
What component is vulnerable in CVE-2021-40559?
The naludmx_parse_nal_avc function in reframe_nalu is the component vulnerable in CVE-2021-40559.
What type of application is affected by CVE-2021-40559?
CVE-2021-40559 affects media processing applications that utilize the GPAC library.
- collector/security-tracker-debian
- agent/type
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/severity
- agent/last-modified-date
- agent/weakness
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- package-manager/debian
- vendor/gpac
- canonical/gpac mp4box
- version/gpac mp4box/1.0.1