CVE-2019-20090 Use after free in n/a
A use-after-free vulnerability in the Bento4 library allows attackers to execute arbitrary code or cause a denial of service via crafted media files.
- 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
- None listed
What is CVE-2019-20090?
CVE-2019-20090 is a high-severity use after free vulnerability in Axiosys Bento4, published on 30 Dec 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
An issue was discovered in Bento4 1.5.1.0. There is a use-after-free in AP4_Sample::GetOffset in Core/Ap4Sample.h when called from Ap4LinearReader.cpp.
Weakness: CWE-416
Which versions are affected by CVE-2019-20090?
It affects 1 product.
Products include Axiosys Bento4.
How do I fix CVE-2019-20090?
No fix has been published for CVE-2019-20090 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2019-20090 being exploited?
There is no known exploitation of CVE-2019-20090 in the wild and no public exploit code.
Other vulnerabilities in Axiosys Bento4
Sources
Also known as GHSA-qcj3-x8xf-c2fq, UBUNTU-CVE-2019-20090.