Use After Free Affecting irssi package, versions <0.8.21-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-ALPINE32-IRSSI-1087041
- published3 Mar 2017
- disclosed3 Mar 2017
Introduced: 3 Mar 2017
CVE-2017-5194 (opens in a new tab)How to fix?
Upgrade Alpine:3.2 irssi to version 0.8.21-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream irssi package and not the irssi package as distributed by Alpine.
See How to fix? for Alpine:3.2 relevant fixed versions and status.
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.
References
- https://irssi.org/security/irssi_sa_2017_01.txt
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5194
- https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html
- https://security-tracker.debian.org/tracker/CVE-2017-5194
- https://security.gentoo.org/glsa/201701-45
- http://www.openwall.com/lists/oss-security/2017/01/06/1
- http://www.securityfocus.com/bid/95310
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-5194