CVE-2014-0209 Integer overflow in n/a
Local attackers can gain privileges via heap-based buffer overflow in libXfont caused by integer overflows when processing large font metadata files.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-0209?
CVE-2014-0209 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 15 May 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Multiple integer overflows in the (1) FontFileAddEntry and (2) lexAlias functions in X.Org libXfont before 1.4.8 and 1.4.9x before 1.4.99.901 might allow local users to gain privileges by adding a directory with a large fonts.dir or fonts.alias file to the font path, which triggers a heap-based buffer overflow, related to metadata.
Weakness: CWE-189
Which versions are affected by CVE-2014-0209?
It affects 2 products.
Products include Canonical Ubuntu Linux, X Libxfont.
How do I fix CVE-2014-0209?
Upgrade to a fixed version.
Is CVE-2014-0209 being exploited?
There is no known exploitation of CVE-2014-0209 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-0209, GHSA-rm8x-6gj9-f66x, UBUNTU-CVE-2014-0209.