CVE-2014-9638 Denial of service in n/a
Remote attackers can cause a denial of service via a crafted WAV file with zero channels, affecting users of vorbis-tools.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2014-9638?
CVE-2014-9638 is a medium-severity denial of service vulnerability in Fedoraproject Fedora, published on 23 Jan 2015. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
oggenc in vorbis-tools 1.4.0 allows remote attackers to cause a denial of service (divide-by-zero error and crash) via a WAV file with the number of channels set to zero.
Which versions are affected by CVE-2014-9638?
It affects 3 products.
Products include Fedoraproject Fedora, Opensuse Opensuse, Xiph Vorbis-Tools.
How do I fix CVE-2014-9638?
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-2014-9638 being exploited?
There is no known exploitation of CVE-2014-9638 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as AZL-6952, AZL-7400, DEBIAN-CVE-2014-9638, GHSA-m9g9-3p8f-5mgj.