{"cve":"CVE-2019-16163","nvd":{"published":"2019-09-09T17:15:13.347","modified":"2026-06-17T02:21:48.030","status":"Modified","description":"Oniguruma before 6.9.3 allows Stack Exhaustion in regcomp.c because of recursion in regparse.c.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-674"],"references":["https://github.com/kkos/oniguruma/commit/4097828d7cc87589864fecf452f2cd46c5f37180","https://github.com/kkos/oniguruma/compare/v6.9.2...v6.9.3","https://github.com/kkos/oniguruma/issues/147","https://lists.debian.org/debian-lts-announce/2019/09/msg00010.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NWOWZZNFSAWM3BUTQNAE3PD44A6JU4KE/"],"products":["canonical:ubuntu_linux","debian:debian_linux","fedoraproject:fedora","oniguruma_project:oniguruma"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2019-16163","score":0.02752,"percentile":0.86224,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}