Resource exhaustion in Gpac
CVE-2026-8124
A security vulnerability has been detected in GPAC up to 26.02.0. This affects the function sidx_box_read of the file src/isomedia/box_code_base.c. The manipulation leads to allocation of resources. The attack must be carried out locally. The exploit has been disclosed publicly and may be used. The identifier of the patch is 442e2299530138d8f874fd885c565ba98a6318ba. It is suggested to install a patch to address this issue.
Vulnerability class: DoS (Denial of Service)
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 (7.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.7% 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 26.02
Weakness classification (CWE)
References
- vuldb.com/vuln/361914 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/361914/cti (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/submit/808611 (Exploit, VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/gpac/gpac/issues/3519 (issue-tracking, Exploit, Third Party Advisory, exploit, Issue Tracking)
- github.com/gpac/gpac/commit/442e2299530138d8f874fd885c565ba98a6318ba (Patch, patch)
- github.com/gpac/gpac/ (Product, product)
Frequently asked questions
- What is CVE-2026-8124?
- CVE-2026-8124 is a low-severity vulnerability in Gpac, classified under Uncontrolled Resource Consumption. CVSS score: 3.3/10. Published 2026-05-08.
- How severe is CVE-2026-8124?
- Low severity. CVSS v3 base score is 3.3 out of 10.