CVE-2017-17914 Denial of service in n/a
Attackers can cause a denial of service in ImageMagick by providing a crafted MNG image file that triggers a large loop.
- 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-2017-17914?
CVE-2017-17914 is a medium-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 26 Dec 2017. 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
In ImageMagick 7.0.7-16 Q16, a vulnerability was found in the function ReadOnePNGImage in coders/png.c, which allows attackers to cause a denial of service (ReadOneMNGImage large loop) via a crafted mng image file.
Weakness: CWE-834
Which versions are affected by CVE-2017-17914?
It affects 3 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Imagemagick Imagemagick.
How do I fix CVE-2017-17914?
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-2017-17914 being exploited?
There is no known exploitation of CVE-2017-17914 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2017-17914, GHSA-gmjr-x4x2-pp26, UBUNTU-CVE-2017-17914.