CVEs-PoC/2019/CVE-2019-13617.md

CVE-2019-13617

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.

POC

Reference

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

Github

No PoCs found on GitHub currently.