NVD security advisoryHigh
High advisory for Stack-based buffer overflow and out-of-b
CVE-2026-78402 · Reported 30 Oct 2026
Full advisory details, affected packages, severity context, and original source.
Affected technology
Stack-based buffer overflow and out-of-bAffected product
Advisory overview
Stack-based buffer overflow and out-of-bounds write vulnerability in Thales Sentinel Keys Server on Windows allows Overflow Buffers. Sentinel Keys Server does not check the length of the first field in the input message. A local attacker may craft an input and send it to Sentinel Keys Server. It may lead to code execution as NT AUTHORITY\SYSTEM enabling local privilege escalation. This issue affects Sentinel Keys Server: versions lower than 1.3.8.0.