CVE-2020-19721 Memory corruption in n/a
A heap buffer overflow in Bento4 allows attackers to cause system crashes and 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-2020-19721?
CVE-2020-19721 is a medium-severity memory corruption vulnerability in Axiosys Bento4, published on 13 Jul 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 heap buffer overflow vulnerability in Ap4TrunAtom.cpp of Bento 1.5.1-628 may lead to an out-of-bounds write while running mp42aac, leading to system crashes and a denial of service (DOS).
Weakness: CWE-787
Which versions are affected by CVE-2020-19721?
It affects 1 product.
Products include Axiosys Bento4.
How do I fix CVE-2020-19721?
No fix has been published for CVE-2020-19721 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-2020-19721 being exploited?
There is no known exploitation of CVE-2020-19721 in the wild and no public exploit code.
Other vulnerabilities in Axiosys Bento4
Sources
Also known as GHSA-6282-3w23-22hg.