Buffer overflow in Gpac
CVE-2026-90825
A vulnerability was found in GPAC 26.07.0. Affected by this vulnerability is the function gf_node_unregister of the file scenegraph/base_scenegraph.c of the component MP4Box. The manipulation results in use after free. The attack is only possible with local access. The exploit has been made public and could be used. Upgrading to version abi-16.23 addresses this issue. The patch is identified as 9eb40df4448b88d6a6ce3454657c06f47eff0b24. Upgrading the affected component is advised.
Vulnerability class: Buffer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (6.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 6.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Gpac — versions 26.07.0
Weakness classification (CWE)
References
- vuldb.com/vuln/403327 (technical-description, vdb-entry)
- vuldb.com/vuln/403327/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90825 (third-party-advisory)
- vuldb.com/submit/914950 (third-party-advisory)
- github.com/gpac/gpac/issues/3805 (issue-tracking)
- github.com/user-attachments/files/30399108/poc_09_add.zip (exploit)
- github.com/gpac/gpac/commit/9eb40df4448b88d6a6ce3454657c06f47eff0b24 (patch)
- github.com/gpac/gpac/releases/tag/abi-16.23 (patch)
- github.com/gpac/gpac/ (product)
Frequently asked questions
- What is CVE-2026-90825?
- CVE-2026-90825 is a low-severity vulnerability in Gpac, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2026-09-14.
- How severe is CVE-2026-90825?
- Low severity. CVSS v3 base score is 3.3 out of 10.