CVE-2019-13617

Published: Jul 16, 2019Modified: Jun 17, 2026

6.5

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

njs through 0.3.3, used in NGINX, has a heap-based buffer over-read in nxt_vsprintf in nxt/nxt_sprintf.c during error handling, as demonstrated by an njs_regexp_literal call that leads to an njs_parser_lexer_error call and then an njs_parser_scope_error call.

Affected (1)

Products: F5: Njs

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
F5 Njs	Up to 0.3.3

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (4)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15093

Source: cve@mitre.org

Permissions RequiredThird Party Advisory

https://github.com/nginx/njs/issues/174

Source: cve@mitre.org

ExploitThird Party Advisory

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15093

Source: af854a3a-2127-422b-91ae-364da2661108

Permissions RequiredThird Party Advisory

https://github.com/nginx/njs/issues/174

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.