Buffer overflow in Gpac
CVE-2025-15668
A vulnerability was identified in GPAC up to b40ce70f5. This issue affects the function sgpd_del_entry of the file src/isomedia/box_code_base.c of the component MP4Box. Such manipulation of the argument data leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit is publicly available and might be used. The name of the patch is f29f955f2a3b5e8e507caad3e52319f961bf37bf. It is advisable to implement a patch to correct this issue.
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 b40ce70f5
Weakness classification (CWE)
References
- vuldb.com/vuln/376293 (technical-description, vdb-entry)
- vuldb.com/vuln/376293/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2025-15668 (third-party-advisory)
- vuldb.com/submit/846851 (third-party-advisory)
- github.com/gpac/gpac/issues/3398 (issue-tracking)
- github.com/TimChan2001/pocs/raw/refs/heads/main/poc-gpac-0 (exploit)
- github.com/gpac/gpac/commit/f29f955f2a3b5e8e507caad3e52319f961bf37bf (patch)
- github.com/gpac/gpac/ (product)
Frequently asked questions
- What is CVE-2025-15668?
- CVE-2025-15668 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 2026-07-06.
- How severe is CVE-2025-15668?
- Low severity. CVSS v3 base score is 3.3 out of 10.