CVE-2011-1217: IBM Lotus Notes

High severity, CVSS 9.3. EPSS: 5.1% chance of exploitation in the next 30 days.

Buffer overflow in kpprzrdr.dll in Autonomy KeyView, as used in IBM Lotus Notes before 8.5.2 FP3, allows remote attackers to execute arbitrary code via a crafted .prz attachment. NOTE: some of these details are obtained from third party information.

Affected products

• IBM Lotus Notes: up to and including 8.5.2.2; version 3.0 only; version 3.0.0.1 only; version 3.0.0.2 only; version 4.2 only; version 4.2.1 only; …

Published 2011-05-31. Last modified 2026-06-16.