CVE-2013-6473 Memory corruption in n/a
Remote attackers can execute arbitrary code via heap-based buffer overflows in the urftopdf filter when processing malicious URF files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-6473?
CVE-2013-6473 is a medium-severity memory corruption vulnerability in Canonical Ubuntu Linux, published on 14 Mar 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multiple heap-based buffer overflows in the urftopdf filter in cups-filters 1.0.25 before 1.0.47 allow remote attackers to execute arbitrary code via a large (1) page or (2) line in a URF file.
Weakness: CWE-119
Which versions are affected by CVE-2013-6473?
It affects 2 products.
Products include Canonical Ubuntu Linux, Linuxfoundation Cups-Filters.
How do I fix CVE-2013-6473?
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-2013-6473 being exploited?
There is no known exploitation of CVE-2013-6473 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2013-6473, GHSA-8gv8-v2jg-r2xw.