---
cve: "CVE-2017-5193"
severity: "LOW"
cvss: 3.1
epss: "5.6%"
vendor: "n/a"
kev: false
exploited: false
published: "2017-03-03 15:59:00"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T05:21:20+02:00"
---

# CVE-2017-5193

> 3.1 LOW

## Beschreibung

The nickcmp function in Irssi before 0.8.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a message without a nick.

## Patch verfügbar (OSV)

- 7cac354161a8914712264408347a9a2882aab22f (Commit)

## Referenzen

- <http://www.openwall.com/lists/oss-security/2017/01/06/1>
- <https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html>
- <https://irssi.org/security/irssi_sa_2017_01.txt>
- <http://www.securityfocus.com/bid/95310>
- <https://security.gentoo.org/glsa/201701-45>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2017-5193) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_