CVE-2016-7950 Memory corruption in n/a
A remote X server can trigger out-of-bounds writes in libXrender via filter name lengths, potentially leading to code execution or crashes.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-7950?
CVE-2016-7950 is a critical memory corruption vulnerability in Fedoraproject Fedora, published on 13 Dec 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The XRenderQueryFilters function in X.org libXrender before 0.9.10 allows remote X servers to trigger out-of-bounds write operations via vectors involving filter name lengths.
Weakness: CWE-787
Which versions are affected by CVE-2016-7950?
It affects 2 products.
Products include Fedoraproject Fedora, X.org Libxrender.
How do I fix CVE-2016-7950?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2016-7950 being exploited?
There is no known exploitation of CVE-2016-7950 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2016-7950, GHSA-397q-46c2-4jwp, UBUNTU-CVE-2016-7950.