CVE-2015-8872 Integer overflow in n/a
Attackers can cause a denial of service and corrupt FAT12 filesystems via an off-by-two error in dosfstools.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2015-8872?
CVE-2015-8872 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 3 Jun 2016. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The set_fat function in fat.c in dosfstools before 4.0 might allow attackers to corrupt a FAT12 filesystem or cause a denial of service (invalid memory read and crash) by writing an odd number of clusters to the third to last entry on a FAT12 filesystem, which triggers an "off-by-two error."
Weakness: CWE-189
Which versions are affected by CVE-2015-8872?
It affects 4 products.
Products include Canonical Ubuntu Linux, Dosfstools Project Dosfstools, Opensuse Leap, Opensuse Opensuse.
How do I fix CVE-2015-8872?
Upgrade to a fixed version.
Is CVE-2015-8872 being exploited?
There is no known exploitation of CVE-2015-8872 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2015-8872, GHSA-2vww-49j7-chwm, UBUNTU-CVE-2015-8872.