PT-2023-11529 · Nginx · Nginx Njs

L0Kihardt · Published 2023-04-04 · Updated 2025-08-12 · CVE-2020-19695

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 Nginx NJS (affected versions not specified)

Description A Buffer Overflow issue allows a remote attacker to execute arbitrary code via the njs object property parameter of the njs/njs vm.c function, specifically through the njs object property parameter.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

AZL-25994

CVE-2020-19695

Affected Products

Nginx Njs

References · 6

• 🔥 https://github.com/nginx/njs/issues/188 · Exploit
• https://osv.dev/vulnerability/AZL-25994 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-19695 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-19695 · Security Note
• https://t.me/cveNotify/131898 · Telegram Post
• https://t.me/cvenotify/47919 · Telegram Post