low3.3
CVE-2026-9567
A security flaw has been discovered in GPAC up to 2.4.0.
Impact
A security flaw has been discovered in GPAC up to 2.4.0. Affected is the function MergeFragment of the file src/isomedia/isom_intern.c of the component MP4Box. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The patch is identified as 525bf1af642c30af04e4df5345e6d798c0a4d8a1. It is advisable to implement a patch to correct this issue.
Affected products
| Product | Affected versions |
|---|---|
| GPAC | before 2.4.0. |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/gpac/gpac/
- https://github.com/gpac/gpac/issues/3549
- https://github.com/makesoftwaresafe/gpac/commit/525bf1af642c30af04e4df5345e6d798c0a4d8a1
- https://github.com/user-attachments/files/27196918/poc.zip
- https://vuldb.com/submit/816075
- https://vuldb.com/vuln/365629
- https://vuldb.com/vuln/365629/cti