CVE-2015-1572 Memory corruption in n/a
Local attackers can execute arbitrary code via a heap-based buffer overflow in the libext2fs library when processing crafted block group descriptors.
- 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-2015-1572?
CVE-2015-1572 is a medium-severity memory corruption vulnerability in Canonical Ubuntu Linux, published on 24 Feb 2015. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Heap-based buffer overflow in closefs.c in the libext2fs library in e2fsprogs before 1.42.12 allows local users to execute arbitrary code by causing a crafted block group descriptor to be marked as dirty. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-0247.
Weakness: CWE-119
Which versions are affected by CVE-2015-1572?
It affects 3 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, E2fsprogs Project E2fsprogs.
How do I fix CVE-2015-1572?
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-2015-1572 being exploited?
There is no known exploitation of CVE-2015-1572 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2015-1572, DLA-162-1, GHSA-6f5v-c85c-6x7f, MGASA-2015-0088, UBUNTU-CVE-2015-1572.