NULL Pointer Dereference Affecting irssi package, versions <0.8.15-5ubuntu3.2
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.
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Test your applications- Snyk IDSNYK-UBUNTU1404-IRSSI-350917
- published7 Jun 2017
- disclosed7 Jun 2017
Introduced: 7 Jun 2017
CVE-2017-9468 (opens in a new tab)How to fix?
Upgrade Ubuntu:14.04 irssi to version 0.8.15-5ubuntu3.2 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 Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer. Thus, remote IRC servers can cause a crash.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-9468
- https://irssi.org/security/irssi_sa_2017_06.txt
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9468
- http://www.debian.org/security/2017/dsa-3885
- https://security-tracker.debian.org/tracker/CVE-2017-9468
- http://openwall.com/lists/oss-security/2017/06/06/4
- http://www.securityfocus.com/bid/99015
- http://www.securitytracker.com/id/1038621