CVE-2022-29886 Integer overflow in Alyac
A specially crafted OLE file can trigger an integer overflow leading to heap buffer overflow and arbitrary code execution in ESTsoft Alyac.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-29886?
CVE-2022-29886 is a high-severity vulnerability in ESTsoft Alyac, published on 5 Aug 2022. 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 integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buffer overflow, which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
Which versions are affected by CVE-2022-29886?
It affects 1 product.
Products include Estsoft Alyac.
How do I fix CVE-2022-29886?
No fix has been published for CVE-2022-29886 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-29886 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-29886 exists.
Other vulnerabilities in ESTsoft Alyac
Sources
Also known as GHSA-6r2p-g46p-77hr.