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CVE PROGRAM SOURCE RECORD7.3 High

CVE-2026-78402

Stack Buffer Overflow in Sentinel Keys Server

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Thalesgroup Sentinel Keys Server

Default version status: unaffected

  • 0 to < 1.3.8.0affected

References