Vulnerability · Published Mar 12, 2026 · Assigned by VulDB

CVE-2026-4016GPAC SVG Parser load_svg.c svgin_process out-of-bounds write

Medium 5.3

In plain English

A medium-severity out-of-bounds write in GPAC. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.1%top 98.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A security vulnerability has been detected in GPAC 26.03-DEV. Affected by this vulnerability is the function svgin_process of the file src/filters/load_svg.c of the component SVG Parser. The manipulation leads to out-of-bounds write. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. The identifier of the patch is 7618d7206cdeb3c28961dc97ab0ecabaff0c8af2. It is suggested to install a patch to address this issue.

Affected products (as reported)

Vendor	Product	Versions
n/a	GPAC	26.03-DEV

Weakness: CWE-787, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References

VDB-350538 | GPAC SVG Parser load_svg.c svgin_process out-of-bounds write vdb-entry, technical-description
VDB-350538 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #769798 | GPAC 26.03-DEV Buffer Overflow third-party-advisory
https://github.com/gpac/gpac/issues/3468 issue-tracking
https://github.com/user-attachments/files/25494042/poc_dims_oob.py exploit
https://github.com/gpac/gpac/commit/7618d7206cdeb3c28961dc97ab0ecabaff0c8af2 patch
https://github.com/gpac/gpac/ product