CVE-2025-54574 | Squid Web Proxy up to 6.3 URN heap-based overflow (GHSA-w4gv-vw3f-29g3 / Nessus ID 253521)
A vulnerability classified as critical has been found in Squid Web Proxy up to 6.3. Affected by this vulnerability is an unknown functionality of the component URN Handler. The manipulation leads to heap-based buffer overflow.
This vulnerability is uniquely identified as CVE-2025-54574. The attack is possible to be carried out remotely. No exploit exists.
It is recommended to upgrade the affected component.