CVE-2020-21066 Memory corruption in n/a
A heap-buffer-overflow in the Bento4 library allows attackers to cause a denial of service via crafted MP4 files.
- 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
- None listed
What is CVE-2020-21066?
CVE-2020-21066 is a medium-severity memory corruption vulnerability in Axiosys Bento4, published on 13 Aug 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
An issue was discovered in Bento4 v1.5.1.0. There is a heap-buffer-overflow in AP4_Dec3Atom::AP4_Dec3Atom at Ap4Dec3Atom.cpp, leading to a denial of service (program crash), as demonstrated by mp42aac.
Weakness: CWE-787
Which versions are affected by CVE-2020-21066?
It affects 1 product.
Products include Axiosys Bento4.
How do I fix CVE-2020-21066?
No fix has been published for CVE-2020-21066 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-21066 being exploited?
There is no known exploitation of CVE-2020-21066 in the wild and no public exploit code.
Other vulnerabilities in Axiosys Bento4
Sources
Also known as GHSA-3xh3-694g-3p24, UBUNTU-CVE-2020-21066.