CVE-2026-64629 Memory corruption in Parasolid V38.0
An out-of-bounds read in Parasolid allows attackers to execute arbitrary code via crafted X_T 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-2026-64629?
CVE-2026-64629 is a high-severity memory corruption vulnerability in Siemens Parasolid V38.0, published on 11 Aug 2026. 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
A vulnerability has been identified in Parasolid V38.0 (All versions < V38.0.235), Parasolid V38.1 (All versions < V38.1.230). The affected applications contains an out of bounds read vulnerability while parsing specially crafted X_T files. This could allow an attacker to execute code in the context of the current process.
Weakness: CWE-125
Which versions are affected by CVE-2026-64629?
How do I fix CVE-2026-64629?
No fix has been published for CVE-2026-64629 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-2026-64629 being exploited?
There is no known exploitation of CVE-2026-64629 in the wild and no public exploit code.
Sources
Also known as GHSA-3rv9-35j4-r85x.