CVE-2007-3554: HP Instant Support

High severity, CVSS 7.6. EPSS: 17.9% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the HPSDDX Class (SDD) ActiveX control in sdd.dll in HP Instant Support - Driver Check before 1.5.0.3 allows remote attackers to execute arbitrary code via a long argument to the queryHub function.

Affected products

• HP Instant Support: any version

Published 2007-07-04. Last modified 2026-06-16.