CVE-2021-31804 Use after free in n/a
A use-after-free vulnerability in LeoCAD allows attackers to execute arbitrary code or cause a crash when opening a new document.
- 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-2021-31804?
CVE-2021-31804 is a medium-severity use after free vulnerability in n/a, published on 26 Apr 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
LeoCAD before 21.03 sometimes allows a use-after-free during the opening of a new document.
Weakness: CWE-416
Which versions are affected by CVE-2021-31804?
It affects 1 product.
Products include Leocad Leocad.
How do I fix CVE-2021-31804?
No fix has been published for CVE-2021-31804 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-2021-31804 being exploited?
There is no known exploitation of CVE-2021-31804 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2021-31804, GHSA-636v-4www-6mj9, UBUNTU-CVE-2021-31804.