CVE-2020-22039 Denial of service in n/a
A memory leak in FFmpeg's inavi_add_ientry function allows attackers to cause a denial of service.
- 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-2020-22039?
CVE-2020-22039 is a medium-severity denial of service vulnerability in Ffmpeg Ffmpeg, published on 1 Jun 2021. 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
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the inavi_add_ientry function.
Weakness: CWE-401
Which versions are affected by CVE-2020-22039?
It affects 1 product.
Products include Ffmpeg Ffmpeg.
How do I fix CVE-2020-22039?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2020-22039 being exploited?
There is no known exploitation of CVE-2020-22039 in the wild and no public exploit code.
Other vulnerabilities in Ffmpeg Ffmpeg
Sources
Also known as DEBIAN-CVE-2020-22039, GHSA-922p-pp6v-6fw3, UBUNTU-CVE-2020-22039.