CVE-2018-14368 Denial of service in n/a
An attacker can cause Wireshark to enter an infinite loop via a malicious Bazaar protocol packet, leading to application 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-2018-14368?
CVE-2018-14368 is a high-severity denial of service vulnerability in Debian Debian Linux, published on 19 Jul 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, the Bazaar protocol dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-bzr.c by properly handling items that are too long.
Weakness: CWE-835
Which versions are affected by CVE-2018-14368?
It affects 2 products.
Products include Debian Debian Linux, Wireshark Wireshark.
How do I fix CVE-2018-14368?
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-2018-14368 being exploited?
There is no known exploitation of CVE-2018-14368 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2018-14368, GHSA-hh64-96r8-hm69, UBUNTU-CVE-2018-14368.