CVE-2015-0247 Memory corruption in n/a
Local attackers can execute arbitrary code by tricking users into opening a crafted filesystem image with the libext2fs library.
- 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-2015-0247?
CVE-2015-0247 is a medium-severity memory corruption vulnerability in Canonical Ubuntu Linux, published on 17 Feb 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
Heap-based buffer overflow in openfs.c in the libext2fs library in e2fsprogs before 1.42.12 allows local users to execute arbitrary code via crafted block group descriptor data in a filesystem image.
Weakness: CWE-119
Which versions are affected by CVE-2015-0247?
It affects 4 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, E2fsprogs Project E2fsprogs, Fedoraproject Fedora.
How do I fix CVE-2015-0247?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2015-0247 being exploited?
There is no known exploitation of CVE-2015-0247 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2015-0247, DLA-153-1, GHSA-33r9-2w5v-33vg, MGASA-2015-0061, UBUNTU-CVE-2015-0247.