Inefficient regular expression complexity in html-minifier - CVE-2022-37620

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Main Vulnerability Database Vulnerabilities #VU79324

Inefficient regular expression complexity in html-minifier - CVE-2022-37620

Published: August 10, 2023


Vulnerability identifier: #VU79324
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-37620
CWE-ID: CWE-1333
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
html-minifier
Software vendor:
kangax (Juriy Zaytsev)

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient input validation when processing untrusted input with a regular expressions. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.


Remediation

Install update from vendor's website.

External links