CVE-2016-7969 Memory corruption in n/a
Remote attackers can cause a denial of service via an out-of-bounds read in the libass subtitle rendering library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-7969?
CVE-2016-7969 is a high-severity memory corruption vulnerability in Fedoraproject Fedora, published on 3 Mar 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The wrap_lines_smart function in ass_render.c in libass before 0.13.4 allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors, related to "0/3 line wrapping equalization."
Weakness: CWE-125
Which versions are affected by CVE-2016-7969?
It affects 4 products.
Products include Fedoraproject Fedora, Libass Project Libass, Opensuse Leap, Opensuse Opensuse.
How do I fix CVE-2016-7969?
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-2016-7969 being exploited?
There is no known exploitation of CVE-2016-7969 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as ALPINE-CVE-2016-7969, DEBIAN-CVE-2016-7969, GHSA-7r54-p742-5vp5, UBUNTU-CVE-2016-7969.