CVE-2021-44921: Null Pointer Dereference
First published: Tue Dec 21 2021(Updated: )
A null pointer dereference vulnerability exists in gpac 1.1.0 in the gf_isom_parse_movie_boxes_internal 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 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-44921?
CVE-2021-44921 is classified as a medium severity vulnerability.
How do I fix CVE-2021-44921?
To fix CVE-2021-44921, update GPAC to a version higher than 1.1.0 that addresses this vulnerability.
What are the consequences of exploiting CVE-2021-44921?
Exploiting CVE-2021-44921 may lead to a segmentation fault and cause the application to crash.
Is CVE-2021-44921 related to a specific function in GPAC?
Yes, CVE-2021-44921 is specifically related to the gf_isom_parse_movie_boxes_internal function in GPAC.
Which version of GPAC is affected by CVE-2021-44921?
GPAC version 1.1.0 is affected by CVE-2021-44921.
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