Squidbleed Vulnerability - While Loop Bypass via Null Terminator Manipulation

Ankit Mehta@Secvyn

•updated Jun 24, 2026•0•0•0

This rule detects potential exploitation attempts related to the Squidbleed vulnerability, specifically looking for the execution of 'squid.exe' with command-line arguments indicative of a 'while loop bypass via null terminator manipulation'. The keywords 'while', '++copyFrom', 'strchr', and 'w_space' are used to identify suspicious command-line activity.