NULL pointer dereference in Gpac
CVE-2026-90792
A flaw has been found in GPAC up to f1219cde. This issue affects the function gf_node_list_get_child of the file scenegraph/base_scenegraph.c of the component MP4Box. This manipulation of the argument Target causes null pointer dereference. The attack is possible to be carried out remotely. The exploit has been published and may be used. Upgrading to version abi-16.23 is capable of addressing this issue. Patch name: afca1f1181668d85941d51ed1adf647807d5d975. It is recommended to upgrade the affected component.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.007 (52.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Gpac — versions f1219cde
Weakness classification (CWE)
References
- vuldb.com/vuln/403298 (technical-description, vdb-entry)
- vuldb.com/vuln/403298/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90792 (third-party-advisory)
- vuldb.com/submit/914123 (third-party-advisory)
- github.com/gpac/gpac/issues/3802 (issue-tracking)
- github.com/Ech06/CVE_submit/blob/main/gpac_3802.md (exploit)
- github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975 (patch)
- github.com/gpac/gpac/releases/tag/abi-16.23 (patch)
- github.com/gpac/gpac/ (product)
Frequently asked questions
- What is CVE-2026-90792?
- CVE-2026-90792 is a medium-severity vulnerability in Gpac, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2026-09-14.
- How severe is CVE-2026-90792?
- Medium severity. CVSS v3 base score is 4.3 out of 10.