{"cve":"CVE-2017-5194","nvd":{"published":"2017-03-03T15:59:00.710","modified":"2026-06-17T01:20:08.143","status":"Modified","description":"Use-after-free vulnerability in Irssi before 0.8.21 allows remote attackers to cause a denial of service (crash) via an invalid nick message.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-416"],"references":["http://www.openwall.com/lists/oss-security/2017/01/06/1","http://www.securityfocus.com/bid/95310","https://irssi.org/security/irssi_sa_2017_01.txt","https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html","https://security.gentoo.org/glsa/201701-45"],"products":["debian:debian_linux","irssi:irssi"],"source":"nvd","synced_at":"2026-10-19T20:41:54.846948762+00:00"},"epss":{"cve":"CVE-2017-5194","score":0.04953,"percentile":0.92173,"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."]}