CVE-2021-46049: Null Pointer Dereference
First published: Fri Jan 07 2022(Updated: )
A Pointer Dereference Vulnerability exists in GPAC 1.0.1 via the gf_fileio_check function, which could cause a Denial of Service.
Credit: cve@mitre.org 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 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-46049?
CVE-2021-46049 is a Pointer Dereference Vulnerability in GPAC 1.0.1 that can lead to a Denial of Service.
What software versions are affected by CVE-2021-46049?
CVE-2021-46049 affects GPAC version 1.0.1 and earlier versions up to 0.5.2-426-gc5ad4e4+dfsg5-5.
How do I fix CVE-2021-46049?
To address CVE-2021-46049, update GPAC to version 1.0.1+dfsg1-4+deb11u3 or 2.2.1+dfsg1-3.
What type of attack does CVE-2021-46049 enable?
CVE-2021-46049 can be exploited to conduct a Denial of Service attack.
Is there a patch available for CVE-2021-46049?
Yes, patches are available in the updated versions of GPAC that resolve CVE-2021-46049.
- collector/security-tracker-debian
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- canonical/gpac mp4box
- version/gpac mp4box/1.0.1