PT-2019-12698 · Nginx · Njs

Wrauner · Published 2019-05-20 · Updated 2022-03-24 · CVE-2019-12207

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions njs versions prior to 0.3.2

Description The issue is related to a heap-based buffer over-read in the nxt utf8 decode function, located in nxt/nxt utf8.c. This function is part of njs, which is used in NGINX.

Recommendations For versions prior to 0.3.2, update to version 0.3.2 or later to resolve the issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2019-12207

Affected Products

Njs

References · 4

• 🔥 https://github.com/nginx/njs/issues/168 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-12207 · Security Note
• https://osv.dev/vulnerability/CVE-2019-12207 · Vendor Advisory
• https://t.me/malwr/1524 · Telegram Post