CVE-2019-14776 Memory corruption in n/a
A heap-based buffer over-read in VLC media player allows attackers to cause a crash or potentially execute code via a crafted MKV file.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2019-14776?
CVE-2019-14776 is a high-severity memory corruption vulnerability in Debian Debian Linux, published on 29 Aug 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A heap-based buffer over-read exists in DemuxInit() in demux/asf/asf.c in VideoLAN VLC media player 3.0.7.1 via a crafted .mkv file.
Weakness: CWE-125
Which versions are affected by CVE-2019-14776?
It affects 2 products.
Products include Debian Debian Linux, Videolan Vlc Media Player.
How do I fix CVE-2019-14776?
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-2019-14776 being exploited?
There is no known exploitation of CVE-2019-14776 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2019-14776, GHSA-mmx3-9fv2-chx4, UBUNTU-CVE-2019-14776.