GHSA-455V-W7R9-3VV9 Cattown is Vulnerable to Uncontrolled Resource Consumption through Inefficient Regular Expression Complexity

Overview A security review of the Cattown identified multiple weaknesses that could potentially impact its stability and security. Affected Versions - All versions below 1.0.2 Description of Vulnerabilities 1. CWE-1333: Inefficient Regular Expression Complexity The package used regular expression...

CVE-2025-58451 Cattown Vulnerable to Inefficient Regular Expression Complexity and Uncontrolled Resource Consumption

Cattown is a JavaScript markdown parser. Versions prior to 1.0.2 used regular expressions with inefficient, potentially exponential worst-case complexity. This could cause excessive CPU usage due to excessive backtracking on crafted inputs. In turn, the excessive CPU usage could lead to resource...