CVE-2021-23346 MEDIUM

CVE-2021-23346: Regular Expression Denial of Service (ReDoS)

Vendor N/A
Product html-parse-stringify
Published March 4, 2021
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

4.8/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P/RL:O/RC:R

What the vulnerability does

01Description

This affects the package html-parse-stringify before 2.0.1; all versions of package html-parse-stringify2. Sending certain input could cause one of the regular expressions that is used for parsing to backtrack, freezing the process.

Key dates

02Disclosure timeline

March 4, 2021 CVE published
September 16, 2024 Record updated