PT-2022-11325 · Unknown · Split-Html-To-Chars

Published 2022-06-27 · Updated 2023-08-08 · CVE-2021-40897

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions split-html-to-chars version 1.0.5

Description A Regular Expression Denial of Service (ReDOS) issue was found in the software when it processes crafted invalid HTML. This occurs due to inefficient regular expression patterns that can lead to excessive resource consumption, causing a denial of service.

Recommendations For split-html-to-chars version 1.0.5, consider updating to a newer version that addresses this issue, as the current version is affected by the ReDOS vulnerability. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Weakness Enumeration

CWE-1333

Related Identifiers

CVE-2021-40897

Affected Products

Split-Html-To-Chars

References · 6

• 🔥 https://github.com/yetingli/SaveResults/blob/main/js/split-html-to-chars.js · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-40897 · Security Note
• https://osv.dev/vulnerability/CVE-2021-40897 · Vendor Advisory
• https://t.me/cibsecurity/45169 · Telegram Post
• https://t.me/cvenotify/32216 · Telegram Post
• https://t.me/cvenotify/32208 · Telegram Post