NULL pointer dereference in Gpac
CVE-2026-1415
A vulnerability was identified in GPAC up to 2.4.0. Affected is the function gf_media_export_webvtt_metadata of the file src/media_tools/media_export.c. The manipulation of the argument Name leads to null pointer dereference. The attack must be carried out locally. The exploit is publicly available and might be used. The identifier of the patch is af951b892dfbaaa38336ba2eba6d6a42c25810fd. To fix this issue, it is recommended to deploy a patch.
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 (6.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.7% 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
- Gpac — versions 2.0, 2.1, 2.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/gpac/gpac/issues/3428 (issue-tracking, Exploit, Issue Tracking, Vendor Advisory)
- github.com/gpac/gpac/issues/3428 (issue-tracking, Exploit, exploit, Issue Tracking, Vendor Advisory)
- github.com/enocknt/gpac/commit/af951b892dfbaaa38336ba2eba6d6a42c25810fd (Patch, patch)
- github.com/gpac/gpac/ (product)
Frequently asked questions
- What is CVE-2026-1415?
- CVE-2026-1415 is a low-severity vulnerability in Gpac, classified under Improper Resource Shutdown or Release. CVSS score: 3.3/10. Published 2026-01-26.
- How severe is CVE-2026-1415?
- Low severity. CVSS v3 base score is 3.3 out of 10.