PT-2025-27455 · Unknown · String-Math

6En6Ar · Published 2025-06-30 · Updated 2025-10-18 · CVE-2025-45143

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: string-math version 1.2.2

Description: The issue is a Regex Denial of Service (ReDoS) that can be exploited via a crafted input.

Recommendations: For string-math version 1.2.2, consider validating and sanitizing all inputs to prevent crafted inputs from exploiting the ReDoS issue. As a temporary workaround, restrict the use of the string-math library until a patch is available.

Exploit

Fix

DoS

Weakness Enumeration

CWE-1333

Related Identifiers

CVE-2025-45143

GHSA-994J-5C83-R424

Affected Products

String-Math

References · 11

• 🔥 https://gist.github.com/6en6ar/361608bccedb808061359481fe2f1b39 · Exploit
• https://osv.dev/vulnerability/CVE-2025-45143 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-994j-5c83-r424 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-45143 · Security Note
• https://github.com/devrafalko/string-math/blob/master/string-math.js · Note
• https://github.com/devrafalko/string-math · Note
• https://npmjs.com/package/string-math%2C · Note
• https://t.me/cvenotify/127145 · Telegram Post
• https://t.me/cveNotify/139297 · Telegram Post
• https://twitter.com/CVEnew/status/1939734444736196825 · Twitter Post
• https://t.me/cvetracker/27444 · Telegram Post