CVE-2014-9656 Integer overflow in n/a
Remote attackers can cause denial of service or other impacts via crafted OpenType fonts due to integer overflow in FreeType.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2014-9656?
CVE-2014-9656 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 8 Feb 2015. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The tt_sbit_decoder_load_image function in sfnt/ttsbit.c in FreeType before 2.5.4 does not properly check for an integer overflow, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a crafted OpenType font.
Weakness: CWE-119
Which versions are affected by CVE-2014-9656?
It affects 5 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Fedoraproject Fedora, Freetype Freetype, Opensuse Opensuse.
How do I fix CVE-2014-9656?
Upgrade to a fixed version.
Is CVE-2014-9656 being exploited?
There is no known exploitation of CVE-2014-9656 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-9656, GHSA-2rqp-7mg5-p5j7, UBUNTU-CVE-2014-9656.