CVE-2018-10636 Memory corruption in CNCSoft with ScreenEditor

What is CVE-2018-10636?

CVE-2018-10636 is a high-severity memory corruption vulnerability in ICS-CERT CNCSoft with ScreenEditor, published on 13 Aug 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

CNCSoft Version 1.00.83 and prior with ScreenEditor Version 1.00.54 has multiple stack-based buffer overflow vulnerabilities that could cause the software to crash due to lacking user input validation before copying data from project files onto the stack. Which may allow an attacker to gain remote code execution with administrator privileges if exploited.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2018-10636?

It affects 2 products.

Products include Deltaww Cncsoft, Deltaww Screeneditor.

How do I fix CVE-2018-10636?

No fix has been published for CVE-2018-10636 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-2018-10636 being exploited?

There is no known exploitation of CVE-2018-10636 in the wild and no public exploit code.

Other vulnerabilities in ICS-CERT CNCSoft with ScreenEditor

• CVE-2018-10598 Memory corruption in CNCSoft with ScreenEditor High 8.1
• CVE-2022-4634 CVE-2022-4634 High 7.8
• CVE-2022-1405 Delta Electronics CNCSoft Stack-based Buffer Overflow High 7.8
• CVE-2021-43982 Delta Electronics CNCSoft High 7.8
• CVE-2025-47724 Out-of-bounds Write in CNCSoft High 7.3

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-vvcw-4mvf-gmjq.