CVE-2016-7449 Denial of service in n/a
Remote attackers can cause a denial of service via out-of-bounds heap read in GraphicsMagick by processing a malicious TIFF file.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-7449?
CVE-2016-7449 is a high-severity denial of service vulnerability in Debian Debian Linux, published on 6 Feb 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The TIFFGetField function in coders/tiff.c in GraphicsMagick 1.3.24 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a file containing an "unterminated" string.
Weakness: CWE-125
Which versions are affected by CVE-2016-7449?
It affects 4 products.
Products include Debian Debian Linux, Graphicsmagick Graphicsmagick, Opensuse Leap, Opensuse Opensuse.
How do I fix CVE-2016-7449?
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-2016-7449 being exploited?
There is no known exploitation of CVE-2016-7449 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2016-7449, GHSA-cx4c-9mmq-jqq5, UBUNTU-CVE-2016-7449.