CVE-2021-46044: Null Pointer Dereference
First published: Thu Jan 06 2022(Updated: )
A Pointer Dereference Vulnerabilty exists in GPAC 1.0.1via ShiftMetaOffset.isra, which causes a Denial of Service (context-dependent).
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 the severity of CVE-2021-46044?
CVE-2021-46044 is classified as a Denial of Service vulnerability.
How do I fix CVE-2021-46044?
To remediate CVE-2021-46044, upgrade to GPAC version 1.0.1+dfsg1-4+deb11u3 or 2.2.1+dfsg1-3.
Which versions of GPAC are affected by CVE-2021-46044?
GPAC versions up to and including 1.0.1 are affected by CVE-2021-46044.
What causes the vulnerability in CVE-2021-46044?
The vulnerability occurs due to a pointer dereference issue in the ShiftMetaOffset function.
Is CVE-2021-46044 a context-dependent vulnerability?
Yes, CVE-2021-46044 is context-dependent, meaning its impact may vary based on user environment.
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- version/gpac mp4box/1.0.1