CVE-2019-11837

PoC —

CVSS 3.0

7.5 high

EPSS

1%p70

Published

May 9, 2019 (May 9, 2019)

Modified

Jun 17, 2026

Description

njs through 0.3.1, used in NGINX, has a segmentation fault in String.prototype.toBytes for negative arguments, related to nxt_utf8_next in nxt/nxt_utf8.h and njs_string_offset in njs/njs_string.c.

Vendors: f5
Products: njs
Weakness: CWE-189
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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