CVE-2017-11637 Null dereference in n/a
A NULL pointer dereference in GraphicsMagick allows attackers to cause a denial of service via crafted monochrome images.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-11637?
CVE-2017-11637 is a critical vulnerability in Graphicsmagick Graphicsmagick, published on 26 Jul 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
GraphicsMagick 1.3.26 has a NULL pointer dereference in the WritePCLImage() function in coders/pcl.c during writes of monochrome images.
Weakness: CWE-476
Which versions are affected by CVE-2017-11637?
It affects 1 product.
Products include Graphicsmagick Graphicsmagick.
How do I fix CVE-2017-11637?
Upgrade to a fixed version.
Is CVE-2017-11637 being exploited?
There is no known exploitation of CVE-2017-11637 in the wild and no public exploit code.
Other vulnerabilities in Graphicsmagick Graphicsmagick
Sources
Also known as DEBIAN-CVE-2017-11637, GHSA-jxr9-j9xp-6p4j, UBUNTU-CVE-2017-11637.