CVE-2018-7050: Null Pointer Dereference
First published: Thu Feb 15 2018(Updated: )
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. A NULL pointer dereference occurs for an "empty" nick.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/irssi | 1.2.3-1 1.4.3-2 1.4.5-1 | |
| Irssi | <1.0.7 | |
| Irssi | =1.1.0 | |
| Debian | =9.0 | |
| Ubuntu Linux | =14.04 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =17.10 |
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Reference Links
- http://openwall.com/lists/oss-security/2018/02/15/1
- https://irssi.org/security/irssi_sa_2018_02.txt
- https://usn.ubuntu.com/3590-1/
- https://www.debian.org/security/2018/dsa-4162
- https://launchpad.net/bugs/cve/CVE-2018-7050
- https://github.com/irssi/irssi/commit/e91da9e4098e449dc36eaa15354aff67650e7703
- https://security-tracker.debian.org/tracker/CVE-2018-7050
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7050
- https://nvd.nist.gov/vuln/detail/CVE-2018-7050
- https://ubuntu.com/security/CVE-2018-7050
Frequently Asked Questions
What is the severity of CVE-2018-7050?
CVE-2018-7050 has a medium severity level due to its potential to lead to application crashes.
How do I fix CVE-2018-7050?
To fix CVE-2018-7050, upgrade to Irssi version 1.0.7 or 1.1.1 and later.
Which versions of Irssi are affected by CVE-2018-7050?
CVE-2018-7050 affects Irssi versions prior to 1.0.7 and 1.1.x before 1.1.1.
What systems are vulnerable to CVE-2018-7050?
Debian versions prior to 9.0 and specific Ubuntu versions up to 17.10 are vulnerable to CVE-2018-7050.
What type of vulnerability is CVE-2018-7050?
CVE-2018-7050 is a NULL pointer dereference vulnerability that can occur under specific conditions.
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