CVE-2019-13312 Memory corruption in n/a
A heap-based buffer over-read in FFmpeg's ZMBV encoder allows attackers to cause denial of service or disclose sensitive memory information.
- 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-2019-13312?
CVE-2019-13312 is a high-severity memory corruption vulnerability in Ffmpeg Ffmpeg, published on 5 Jul 2019. 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
block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read.
Weakness: CWE-125
Which versions are affected by CVE-2019-13312?
It affects 1 product.
Products include Ffmpeg Ffmpeg.
How do I fix CVE-2019-13312?
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-2019-13312 being exploited?
There is no known exploitation of CVE-2019-13312 in the wild and no public exploit code.
Other vulnerabilities in Ffmpeg Ffmpeg
Sources
Also known as GHSA-rmv2-95pm-pw73, UBUNTU-CVE-2019-13312.