CVE-2022-43033 Use after free in n/a
A use-after-free vulnerability in Bento4 allows attackers to cause a denial of service via crafted input.
- 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-2022-43033?
CVE-2022-43033 is a medium-severity use after free vulnerability in Axiosys Bento4, published on 19 Oct 2022. 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 1.6.0-639. There is a bad free in the component AP4_HdlrAtom::~AP4_HdlrAtom() which allows attackers to cause a Denial of Service (DoS) via a crafted input.
Weakness: CWE-416
Which versions are affected by CVE-2022-43033?
It affects 1 product.
Products include Axiosys Bento4.
How do I fix CVE-2022-43033?
No fix has been published for CVE-2022-43033 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-2022-43033 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-43033 exists.
Other vulnerabilities in Axiosys Bento4
Sources
Also known as GHSA-fchg-hvg9-677j, UBUNTU-CVE-2022-43033.