CVE-2015-4167 Integer overflow in n/a
Local attackers can cause a denial of service via a crafted UDF filesystem due to improper validation of length values in the Linux kernel.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2015-4167?
CVE-2015-4167 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 5 Aug 2015. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
The udf_read_inode function in fs/udf/inode.c in the Linux kernel before 3.19.1 does not validate certain length values, which allows local users to cause a denial of service (incorrect data representation or integer overflow, and OOPS) via a crafted UDF filesystem.
Weakness: CWE-189
Which versions are affected by CVE-2015-4167?
It affects 3 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Linux kernel.
How do I fix CVE-2015-4167?
Upgrade to a fixed version.
Is CVE-2015-4167 being exploited?
There is no known exploitation of CVE-2015-4167 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2015-4167, GHSA-643c-pwr2-wq99, UBUNTU-CVE-2015-4167.