CVE-2021-46040: Null Pointer Dereference
First published: Thu Jan 06 2022(Updated: )
A Pointer Dereference Vulnerabilty exists in GPAC 1.0.1 via the finplace_shift_moov_meta_offsets function, which causes a Denial of Servie (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-2021-46040?
CVE-2021-46040 is classified as a Denial of Service vulnerability.
How do I fix CVE-2021-46040?
To mitigate CVE-2021-46040, update GPAC to versions 1.0.1+dfsg1-4+deb11u3 or 2.2.1+dfsg1-3.
What software is affected by CVE-2021-46040?
CVE-2021-46040 affects GPAC version 1.0.1 and earlier versions up to 0.5.2-426-gc5ad4e4+dfsg5-5.
What type of vulnerability is CVE-2021-46040?
CVE-2021-46040 is a Pointer Dereference vulnerability.
What are the potential impacts of CVE-2021-46040?
The potential impact of CVE-2021-46040 is a Denial of Service, which can disrupt service availability.
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