Medium severity6.5NVD Advisory· Published Jul 16, 2019· Updated Jun 17, 2026
CVE-2019-13617
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.
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Affected products
3- NGINX/nginxdescription
Patches
Vulnerability mechanics
References
2- github.com/nginx/njs/issues/174nvdExploitThird Party Advisory
- bugs.chromium.org/p/oss-fuzz/issues/detailnvdPermissions RequiredThird Party Advisory
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