A vulnerability was found in Squid Web Proxy up to 3.5.28/4.17/5.9/6.14/7.4. It has been rated as problematic. This issue affects some unknown processing of the component ICP Message Handler. Performing a manipulation results in out-of-bounds read.
This vulnerability is known as CVE-2026-33515. Remote exploitation of the attack is possible. No exploit is available.
Upgrading the affected component is advised.