Vulnerability · Published Jul 6, 2026 · Assigned by VulDB

CVE-2025-15668GPAC MP4Box box_code_base.c sgpd_del_entry heap-based overflow

Low 3.3

In plain English

A low-severity heap buffer overflow in GPAC. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).

Severity (CVSS 3.1)3.3Low

Exploit odds (30 days)0.2%top 92.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
n/a	GPAC	b40ce70f5

Weakness: CWE-122, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

References

VDB-376293 | GPAC MP4Box box_code_base.c sgpd_del_entry heap-based overflow vdb-entry, technical-description
VDB-376293 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2025-15668 | CVE Analysis and Report third-party-advisory
Submit #846851 | GPAC commit a95e79308 - b40ce70f5 Heap-based Buffer Overflow third-party-advisory
https://github.com/gpac/gpac/issues/3398 issue-tracking
https://github.com/TimChan2001/pocs/raw/refs/heads/main/poc-gpac-0 exploit
https://github.com/gpac/gpac/commit/f29f955f2a3b5e8e507caad3e52319f961bf37bf patch
https://github.com/gpac/gpac/ product