PT-2021-15486 · Locutus · Locutus

Yeting Li · Published 2021-06-08 · Updated 2021-06-15 · CVE-2021-23392

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 locutus versions prior to 2.0.15

Description The issue concerns a Regular Expression Denial of Service (ReDoS) vulnerability via the gopher parsedir function. This can lead to a denial of service.

Recommendations For versions prior to 2.0.15, update to version 2.0.15 or later to resolve the issue. As a temporary workaround, consider disabling the gopher parsedir function until a patch is available.

Exploit

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2021-23392

GHSA-39Q4-P535-C852

SNYK-JS-LOCUTUS-1090597

Affected Products

Locutus

References · 7

• 🔥 https://snyk.io/vuln/SNYK-JS-LOCUTUS-1090597 · Exploit
• https://github.com/locutusjs/locutus/commit/eb863321990e7e5514aa14f68b8d9978ece9e65e · Patch
• https://github.com/locutusjs/locutus/pull/446 · Patch
• https://osv.dev/vulnerability/GHSA-39q4-p535-c852 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-23392 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23392 · Security Note
• https://t.me/cvenotify/15814 · Telegram Post