CVE-2015-8934 Memory corruption in n/a
Remote attackers can cause a denial of service via out-of-bounds heap read in libarchive when processing crafted RAR files.
- 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-2015-8934?
CVE-2015-8934 is a medium-severity memory corruption vulnerability in Canonical Ubuntu Linux, published on 20 Sep 2016. 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 copy_from_lzss_window function in archive_read_support_format_rar.c in libarchive 3.2.0 and earlier allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted rar file.
Weakness: CWE-125
Which versions are affected by CVE-2015-8934?
It affects 5 products.
Products include Canonical Ubuntu Linux, Libarchive Libarchive, Suse Linux Enterprise Desktop, Suse Linux Enterprise Server, Suse Linux Enterprise Software Development Kit.
How do I fix CVE-2015-8934?
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-2015-8934 being exploited?
There is no known exploitation of CVE-2015-8934 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as ALPINE-CVE-2015-8934, DEBIAN-CVE-2015-8934, GHSA-6854-vqvr-j88h, UBUNTU-CVE-2015-8934.