Vulnerability · Published Sep 14, 2026 · Assigned by VulDB

CVE-2026-90610GPAC MP4Box svg_attributes.c gf_svg_attributes_copy buffer over-read

Low 3.3

In plain English

A low-severity memory corruption 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 6% of all known vulnerabilities).

Severity (CVSS 3.1)3.3Low

Exploit odds (30 days)0.2%top 93.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in GPAC up to f1219cde. This affects the function gf_svg_attributes_copy of the file scenegraph/svg_attributes.c of the component MP4Box. Performing a manipulation results in buffer over-read. The attack is only possible with local access. The exploit has been made public and could be used. Upgrading to version abi-16.23 mitigates this issue. The patch is named afca1f1181668d85941d51ed1adf647807d5d975. Upgrading the affected component is recommended.

Affected products (as reported)

Vendor	Product	Versions
n/a	GPAC	f1219cde

Weakness: CWE-126, 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-403192 | GPAC MP4Box svg_attributes.c gf_svg_attributes_copy buffer over-read vdb-entry, technical-description
VDB-403192 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-90610 | CVE Analysis and Report third-party-advisory
Submit #913516 | GPAC up to commit f1219cde (2026-07-25) Memory Corruption third-party-advisory
https://github.com/gpac/gpac/issues/3819 issue-tracking
https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln%20GPAC%20MP4Box%20Heap-Buffer-Overflow%20READ%20size%2020%20in%20gf_svg_attributes_copy.md exploit
https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975 patch
https://github.com/gpac/gpac/releases/tag/abi-16.23 patch
https://github.com/gpac/gpac/ product