CVE-2016-2799 Memory corruption in n/a
Remote attackers can cause denial of service or potentially execute code via a crafted Graphite smart font in Firefox.
- 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-2016-2799?
CVE-2016-2799 is a high-severity memory corruption vulnerability in Mozilla Firefox, published on 13 Mar 2016. 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
Heap-based buffer overflow in the graphite2::Slot::setAttr function in Graphite 2 before 1.3.6, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted Graphite smart font.
Weakness: CWE-119
Which versions are affected by CVE-2016-2799?
It affects 6 products.
Products include Mozilla Firefox, Opensuse Leap, Opensuse Opensuse, Oracle Linux, Sil Graphite2, Suse Linux Enterprise.
How do I fix CVE-2016-2799?
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-2016-2799 being exploited?
There is no known exploitation of CVE-2016-2799 in the wild and no public exploit code.
Other vulnerabilities in Mozilla Firefox
Sources
Also known as DEBIAN-CVE-2016-2799, GHSA-v372-hjjq-ccmr, UBUNTU-CVE-2016-2799.