CVE-2017-18230 Null dereference in n/a
Attackers can cause a denial of service in GraphicsMagick by providing a crafted CINEON image file that triggers a NULL pointer dereference.
- 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-2017-18230?
CVE-2017-18230 is a medium-severity vulnerability in Debian Debian Linux, published on 14 Mar 2018. 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
An issue was discovered in GraphicsMagick 1.3.26. A NULL pointer dereference vulnerability was found in the function ReadCINEONImage in coders/cineon.c, which allows attackers to cause a denial of service via a crafted file.
Weakness: CWE-476
Which versions are affected by CVE-2017-18230?
It affects 2 products.
Products include Debian Debian Linux, Graphicsmagick Graphicsmagick.
How do I fix CVE-2017-18230?
Upgrade to a fixed version.
Is CVE-2017-18230 being exploited?
There is no known exploitation of CVE-2017-18230 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2017-18230, GHSA-55vr-xgpv-57cg, UBUNTU-CVE-2017-18230.