CVE-2017-5195 Denial of service in n/a
Remote attackers can crash the Irssi IRC client by sending a crafted ANSI color code, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-5195?
CVE-2017-5195 is a high-severity denial of service vulnerability in n/a, published on 3 Mar 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Irssi 0.8.17 before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted ANSI x8 color code.
Weakness: CWE-125
Which versions are affected by CVE-2017-5195?
It affects 1 product.
Products include Irssi Irssi.
How do I fix CVE-2017-5195?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2017-5195 being exploited?
There is no known exploitation of CVE-2017-5195 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as ALPINE-CVE-2017-5195, DEBIAN-CVE-2017-5195, GHSA-p9h4-9565-9j42, UBUNTU-CVE-2017-5195.