PT-2021-21933 · Unknown · Semver-Regex

Sindresorhus · Published 2021-09-15 · Updated 2023-07-10 · CVE-2021-3795

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: semver-regex (affected versions not specified)

Description: The issue is related to Inefficient Regular Expression Complexity. There is no information provided about the estimated number of potentially affected devices worldwide or details about real-world incidents where this issue was exploited.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

Weakness Enumeration

CWE-1333

CWE-400

Related Identifiers

CVE-2021-3795

GHSA-44C6-4V22-4MHX

Affected Products

Semver-Regex

References · 8

• 🔥 https://huntr.dev/bounties/006624e3-35ac-448f-aab9-7b5183f30e28 · Exploit
• https://github.com/sindresorhus/semver-regex/commit/11c66245f4e1976dccc52977ed183696a21a3fd7 · Patch
• https://osv.dev/vulnerability/GHSA-44c6-4v22-4mhx · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-3795 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3795 · Security Note
• https://github.com/sindresorhus/semver-regex · Note
• https://t.me/cibsecurity/28931 · Telegram Post
• https://t.me/cvenotify/21574 · Telegram Post