CVE-2020-36405 Use after free in n/a
A use-after-free vulnerability in Keystone Engine allows attackers to potentially execute arbitrary code or cause a denial of service.
- 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-2020-36405?
CVE-2020-36405 is a high-severity use after free vulnerability in n/a, published on 1 Jul 2021. 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
Keystone Engine 0.9.2 has a use-after-free in llvm_ks::X86Operand::getToken.
Weakness: CWE-416
Which versions are affected by CVE-2020-36405?
It affects 1 product.
Products include Keystone-Engine Keystone Engine.
How do I fix CVE-2020-36405?
No fix has been published for CVE-2020-36405 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-2020-36405 being exploited?
There is no known exploitation of CVE-2020-36405 in the wild and no public exploit code.
Sources
Also known as GHSA-8qf3-hc2j-g9wq.