CVE-2014-2497 Null dereference in n/a
Remote attackers can cause a denial of service via a crafted XPM file due to a NULL pointer dereference in libgd.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-2497?
CVE-2014-2497 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 21 Mar 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The gdImageCreateFromXpm function in gdxpm.c in libgd, as used in PHP 5.4.26 and earlier, allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted color table in an XPM file.
Weakness: CWE-476
Which versions are affected by CVE-2014-2497?
It affects 12 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Oracle Solaris, Php Php, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Eus and 6 more.
How do I fix CVE-2014-2497?
Upgrade to a fixed version.
Is CVE-2014-2497 being exploited?
There is no known exploitation of CVE-2014-2497 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-2497, GHSA-7x54-3j5f-jcr9, MGASA-2014-0288, UBUNTU-CVE-2014-2497.