CVE-2019-19950 Use after free in n/a
A use-after-free vulnerability in GraphicsMagick allows attackers to execute arbitrary code or cause a denial of service via crafted 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-2019-19950?
CVE-2019-19950 is a critical use after free vulnerability in Debian Debian Linux, published on 24 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In GraphicsMagick 1.4 snapshot-20190403 Q8, there is a use-after-free in ThrowException and ThrowLoggedException of magick/error.c.
Weakness: CWE-416
Which versions are affected by CVE-2019-19950?
It affects 4 products.
Products include Debian Debian Linux, Graphicsmagick Graphicsmagick, Opensuse Backports, Opensuse Leap.
How do I fix CVE-2019-19950?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2019-19950 being exploited?
There is no known exploitation of CVE-2019-19950 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2019-19950, GHSA-3rjp-hfjx-9689, UBUNTU-CVE-2019-19950.