PT-2022-11326 · Unknown · Scaffold-Helper

Published 2022-06-27 · Updated 2023-08-08 · CVE-2021-40898

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 scaffold-helper version 1.2.0

Description A Regular Expression Denial of Service (ReDOS) issue was found in scaffold-helper when copying crafted invalid files. This occurs due to inefficient regular expression handling, which can lead to excessive resource consumption.

Recommendations For scaffold-helper version 1.2.0, consider updating to a newer version that addresses the ReDOS vulnerability, if available. As a temporary workaround, restrict the copying of files to trusted sources to minimize the risk of exploitation. 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-2021-40898

Affected Products

Scaffold-Helper

References · 5

• 🔥 https://github.com/yetingli/SaveResults/blob/main/js/scaffold-helper.js · Exploit
• https://osv.dev/vulnerability/CVE-2021-40898 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40898 · Security Note
• https://t.me/cvenotify/32215 · Telegram Post
• https://t.me/cibsecurity/45174 · Telegram Post