CVE-2026-9567
4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | GPAC | 2.0 | affected |
| n/a | GPAC | 2.1 | affected |
| n/a | GPAC | 2.2 | affected |
| n/a | GPAC | 2.3 | affected |
| n/a | GPAC | 2.4.0 | affected |
Weaknesses
- CWE-476: NULL Pointer Dereference
- CWE-404: Denial of Service
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://vuldb.com/vuln/365629
- https://vuldb.com/vuln/365629/cti
- https://vuldb.com/submit/816075
- https://github.com/gpac/gpac/issues/3549
- https://github.com/user-attachments/files/27196918/poc.zip
- https://github.com/makesoftwaresafe/gpac/commit/525bf1af642c30af04e4df5345e6d798c0a4d8a1
- https://github.com/gpac/gpac/
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.