PT-2021-21765 · Unknown · Validator.Js

Tux-Tn · Published 2021-11-02 · Updated 2023-07-07 · CVE-2021-3765

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions validator.js versions prior to 13.7.0

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

Recommendations For versions prior to 13.7.0, update to version 13.7.0 to resolve the issue. As a temporary workaround, consider avoiding the use of the rtrim and trim sanitizers until the update is applied.

Exploit

Fix

DoS

Weakness Enumeration

CWE-1333

Related Identifiers

CVE-2021-3765

GHSA-QGMG-GPPG-76G5

GHSA-XX4C-JJ58-R7X6

Affected Products

Validator.Js

References · 15

• 🔥 https://huntr.dev/bounties/c37e975c-21a3-4c5f-9b57-04d63b28cfc9 · Exploit
• https://github.com/validatorjs/validator.js/commit/496fc8b2a7f5997acaaec33cc44d0b8dba5fb5e1 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-3765 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-3765 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3765 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3765 · Security Note
• https://osv.dev/vulnerability/GHSA-qgmg-gppg-76g5 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-xx4c-jj58-r7x6 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-3765 · Security Note
• https://github.com/validatorjs/validator.js · Note
• https://github.com/validatorjs/validator.js/security/advisories/GHSA-xx4c-jj58-r7x6 · Note
• https://github.com/validatorjs/validator.js/pull/1738 · Note
• https://github.com/validatorjs/validator.js/issues/1599 · Note
• https://t.me/cvenotify/22859 · Telegram Post
• https://t.me/cvenotify/23859 · Telegram Post