NULL pointer dereference in Gpac
CVE-2026-9567
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 ap…
EPSS: 0.000 (2.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- N/a Gpac — versions 2.0, 2.1, 2.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking)
- cna@vuldb.com (exploit)
- cna@vuldb.com (patch)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-9567?
- CVE-2026-9567 is a low-severity vulnerability in Gpac, classified under Improper Resource Shutdown or Release. CVSS score: 3.3/10. Published 2026-05-26.
- How severe is CVE-2026-9567?
- Low severity. CVSS v3 base score is 3.3 out of 10.