CVE-2014-8117 Denial of service in n/a
Remote attackers can cause a denial of service via CPU consumption or crash in the file library due to improper recursion limits.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-8117?
CVE-2014-8117 is a medium-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 17 Dec 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
softmagic.c in file before 5.21 does not properly limit recursion, which allows remote attackers to cause a denial of service (CPU consumption or crash) via unspecified vectors.
Weakness: CWE-399
Which versions are affected by CVE-2014-8117?
It affects 4 products.
Products include Canonical Ubuntu Linux, File Project File, Freebsd Freebsd, Mageia Mageia.
How do I fix CVE-2014-8117?
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-2014-8117 being exploited?
There is no known exploitation of CVE-2014-8117 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-8117, GHSA-7cj4-vm7w-5gqx, UBUNTU-CVE-2014-8117.