CVE-2019-13617

MediumCVSS 6.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15093Permissions Required, Third Party Advisory
https://github.com/nginx/njs/issues/174Exploit, Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15093Permissions Required, Third Party Advisory
https://github.com/nginx/njs/issues/174Exploit, Third Party Advisory

Timeline

Published: Jul 16, 2019
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

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