CVE-2021-43279 Memory corruption in n/a
An out-of-bounds write in the PRC SDK allows attackers to execute arbitrary code via crafted U3D 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-2021-43279?
CVE-2021-43279 is a high-severity memory corruption vulnerability in n/a, published on 14 Nov 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
An out-of-bounds write vulnerability exists in the U3D file reading procedure in Open Design Alliance PRC SDK before 2022.10. Crafted data in a U3D file can trigger a write past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
Weakness: CWE-787
Which versions are affected by CVE-2021-43279?
It affects 1 product.
Products include Opendesign Oda Prc Software Development Kit.
How do I fix CVE-2021-43279?
No fix has been published for CVE-2021-43279 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-2021-43279 being exploited?
There is no known exploitation of CVE-2021-43279 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-hpj6-g6xh-pqc4.