CVE-2024-39880 Stack-based Buffer Overflow in Delta Electronics CNCSoft-G2
Attacker can execute arbitrary code via malicious file or page due to stack buffer overflow in Delta CNCSoft-G2.
- 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-2024-39880?
CVE-2024-39880 is a high-severity memory corruption vulnerability in Delta Electronics CNCSoft-G2, published on 9 Jul 2024. 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
Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process.
Which versions are affected by CVE-2024-39880?
It affects 1 product.
Products include Deltaww Cncsoft-G2.
How do I fix CVE-2024-39880?
No fix has been published for CVE-2024-39880 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-2024-39880 being exploited?
There is no known exploitation of CVE-2024-39880 in the wild and no public exploit code.
Other vulnerabilities in Delta Electronics CNCSoft-G2
- CVE-2025-22881 Heap-based Buffer Overflow in CNCSoft-G2
- CVE-2024-47962 Stack-based Buffer Overflow vulnerability in Delta Electronics CNCSoft-G2
- CVE-2024-47963 Out-of-bounds Write vulnerability in Delta Electronics CNCSoft-G2
- CVE-2024-47964 Heap-based Buffer Overflow vulnerability in Delta Electronics CNCSoft-G2
- CVE-2024-47965 Out-of-bounds Read vulnerability in Delta Electronics CNCSoft-G2
Sources
Also known as GHSA-6pc8-wjpf-r5vj.