CVE-2014-2241 Denial of service in n/a
Remote attackers can cause a denial of service via assertion failure in FreeType by tricking users into opening a crafted TTF file.
- 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-2014-2241?
CVE-2014-2241 is a medium-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 18 Mar 2014. 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 (1) cf2_initLocalRegionBuffer and (2) cf2_initGlobalRegionBuffer functions in cff/cf2ft.c in FreeType before 2.5.3 do not properly check if a subroutine exists, which allows remote attackers to cause a denial of service (assertion failure), as demonstrated by a crafted ttf file.
Weakness: CWE-20
Which versions are affected by CVE-2014-2241?
It affects 2 products.
Products include Canonical Ubuntu Linux, Freetype Freetype.
How do I fix CVE-2014-2241?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2014-2241 being exploited?
There is no known exploitation of CVE-2014-2241 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-2241, GHSA-39qr-hvc6-f2x3.