PT-2019-12697 · Nginx · Njs

Wrauner · Published 2019-05-20 · Updated 2022-03-24 · CVE-2019-12206

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 a heap-based buffer overflow in the nxt utf8 encode function in 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

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-12206

Affected Products

Njs

References · 3

• 🔥 https://github.com/nginx/njs/issues/162 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-12206 · Security Note
• https://osv.dev/vulnerability/CVE-2019-12206 · Vendor Advisory