CVE-2014-9666 Integer overflow in n/a
Remote attackers can cause denial of service or potential code execution via crafted embedded bitmaps in FreeType due to an integer overflow.
- 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-2014-9666?
CVE-2014-9666 is a medium-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_init function in sfnt/ttsbit.c in FreeType before 2.5.4 proceeds with a count-to-size association without restricting the count value, which allows remote attackers to cause a denial of service (integer overflow and out-of-bounds read) or possibly have unspecified other impact via a crafted embedded bitmap.
Weakness: CWE-189
Which versions are affected by CVE-2014-9666?
It affects 12 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Fedoraproject Fedora, Freetype Freetype, Opensuse Opensuse, Oracle Solaris and 6 more.
How do I fix CVE-2014-9666?
Upgrade to a fixed version.
Is CVE-2014-9666 being exploited?
There is no known exploitation of CVE-2014-9666 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-9666, GHSA-rw4g-9pgq-p77v, UBUNTU-CVE-2014-9666.