Out-of-bounds write in LabVIEW - CVE-2025-2631

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in InitCPUInformation(). A remote attacker can trick a victim to open a specially crafted VI, trigger an out-of-bounds write and execute arbitrary code on the target system.

How to mitigate CVE-2025-2631

Sources

• https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/out-of-bounds-write-vulnerabilities-in-ni-labview.html
• https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-06