CVE-2017-1000050 Null dereference in n/a
A NULL pointer dereference in JasPer's jp2_encode function allows attackers to 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-2017-1000050?
CVE-2017-1000050 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 13 Jul 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
JasPer 2.0.12 is vulnerable to a NULL pointer exception in the function jp2_encode which failed to check to see if the image contained at least one component resulting in a denial-of-service.
Weakness: CWE-476
Which versions are affected by CVE-2017-1000050?
It affects 6 products.
Products include Canonical Ubuntu Linux, Fedoraproject Fedora, Jasper Project Jasper, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation.
How do I fix CVE-2017-1000050?
Apply the vendor's patch.
Is CVE-2017-1000050 being exploited?
There is no known exploitation of CVE-2017-1000050 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as ALPINE-CVE-2017-1000050, GHSA-29wp-q2r7-4jqv, UBUNTU-CVE-2017-1000050.