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CVE-2026-91088

GPAC URL url.c gf_url_concatenate_ex heap-based overflow

CVSS 4.0 2.4 LOWCVSS 3.1 4.8 MEDIUMCVSS 3.0 4.8 MEDIUMCVSS 2.0 4.3 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-91088

Published

A vulnerability has been found in GPAC up to f1219cde. This issue affects the function gf_url_concatenate_ex of the file utils/url.c of the component URL Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. Upgrading to version abi-16.23 is capable of addressing this issue. The identifier of the patch is afca1f1181668d85941d51ed1adf647807d5d975. It is advisable to upgrade the affected component.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-91088

Published

GPAC

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "n/a",
                    "product": "GPAC",
                    "versions": [
                        {
                            "version": "f1219cde",
                            "status": "affected"
                        },
                        {
                            "version": "abi-16.23",
                            "status": "unaffected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "URL Handler"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON