Stack-based buffer overflow in wp6sr.dll in the Autonomy KeyView SDK 10.4 and earlier, as used in IBM Lotus Notes, Symantec Mail Security (SMS) products, Symantec BrightMail Appliance products, and Symantec Data Loss Prevention (DLP) products, allows remote attackers to execute arbitrary code via a crafted Word Perfect Document (WPD) file.
Conclusion & alert: CVE-2008-4564 is rated High Risk (66.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 50.83%, 98th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-01-07 | 61.04% | 50.83% | -10.22% |
| 2 | 2025-12-01 | 56.29% | 61.04% | +4.76% |
| 3 | 2025-10-04 | — | 56.29% | — |
Full EPSS history (27 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| autonomy | keyview_export_sdk | <= 10.4 | cpe:2.3:a:autonomy:keyview_export_sdk:*:*:*:*:*:*:*:* |
| autonomy | keyview_export_sdk | 2.0 | cpe:2.3:a:autonomy:keyview_export_sdk:2.0:*:*:*:*:*:*:* |
| autonomy | keyview_export_sdk | 9.2.0 | cpe:2.3:a:autonomy:keyview_export_sdk:9.2.0:*:*:*:*:*:*:* |
| autonomy | keyview_export_sdk | 10 | cpe:2.3:a:autonomy:keyview_export_sdk:10:*:*:*:*:*:*:* |
| autonomy | keyview_export_sdk | 10.3 | cpe:2.3:a:autonomy:keyview_export_sdk:10.3:*:*:*:*:*:*:* |
| autonomy | keyview_filter_sdk | <= 10.4 | cpe:2.3:a:autonomy:keyview_filter_sdk:*:*:*:*:*:*:*:* |
| autonomy | keyview_filter_sdk | 2.0 | cpe:2.3:a:autonomy:keyview_filter_sdk:2.0:*:*:*:*:*:*:* |
| autonomy | keyview_filter_sdk | 9.2.0 | cpe:2.3:a:autonomy:keyview_filter_sdk:9.2.0:*:*:*:*:*:*:* |
| autonomy | keyview_filter_sdk | 10 | cpe:2.3:a:autonomy:keyview_filter_sdk:10:*:*:*:*:*:*:* |
| autonomy | keyview_filter_sdk | 10.3 | cpe:2.3:a:autonomy:keyview_filter_sdk:10.3:*:*:*:*:*:*:* |
| autonomy | keyview_viewer_sdk | <= 10.4 | cpe:2.3:a:autonomy:keyview_viewer_sdk:*:*:*:*:*:*:*:* |
| autonomy | keyview_viewer_sdk | 2.0 | cpe:2.3:a:autonomy:keyview_viewer_sdk:2.0:*:*:*:*:*:*:* |
| autonomy | keyview_viewer_sdk | 9.2.0 | cpe:2.3:a:autonomy:keyview_viewer_sdk:9.2.0:*:*:*:*:*:*:* |
| autonomy | keyview_viewer_sdk | 10 | cpe:2.3:a:autonomy:keyview_viewer_sdk:10:*:*:*:*:*:*:* |
| autonomy | keyview_viewer_sdk | 10.3 | cpe:2.3:a:autonomy:keyview_viewer_sdk:10.3:*:*:*:*:*:*:* |
| ibm | lotus_notes | 5.0.3 | cpe:2.3:a:ibm:lotus_notes:5.0.3:*:*:*:*:*:*:* |
| ibm | lotus_notes | 5.0.12 | cpe:2.3:a:ibm:lotus_notes:5.0.12:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.0 | cpe:2.3:a:ibm:lotus_notes:6.0:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.0.1 | cpe:2.3:a:ibm:lotus_notes:6.0.1:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.0.2 | cpe:2.3:a:ibm:lotus_notes:6.0.2:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.0.3 | cpe:2.3:a:ibm:lotus_notes:6.0.3:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.0.4 | cpe:2.3:a:ibm:lotus_notes:6.0.4:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.0.5 | cpe:2.3:a:ibm:lotus_notes:6.0.5:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.5 | cpe:2.3:a:ibm:lotus_notes:6.5:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.5.1 | cpe:2.3:a:ibm:lotus_notes:6.5.1:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.5.2 | cpe:2.3:a:ibm:lotus_notes:6.5.2:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.5.3 | cpe:2.3:a:ibm:lotus_notes:6.5.3:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.5.4 | cpe:2.3:a:ibm:lotus_notes:6.5.4:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.5.5 | cpe:2.3:a:ibm:lotus_notes:6.5.5:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.5.5 | cpe:2.3:a:ibm:lotus_notes:6.5.5:*:fp2:*:*:*:*:* |
| ibm | lotus_notes | 6.5.5 | cpe:2.3:a:ibm:lotus_notes:6.5.5:*:fp3:*:*:*:*:* |
| ibm | lotus_notes | 6.5.6 | cpe:2.3:a:ibm:lotus_notes:6.5.6:*:*:*:*:*:*:* |
| ibm | lotus_notes | 6.5.6 | cpe:2.3:a:ibm:lotus_notes:6.5.6:*:fp2:*:*:*:*:* |
| ibm | lotus_notes | 7.0 | cpe:2.3:a:ibm:lotus_notes:7.0:*:*:*:*:*:*:* |
| ibm | lotus_notes | 7.0.1 | cpe:2.3:a:ibm:lotus_notes:7.0.1:*:*:*:*:*:*:* |
| ibm | lotus_notes | 7.0.2 | cpe:2.3:a:ibm:lotus_notes:7.0.2:*:*:*:*:*:*:* |
| ibm | lotus_notes | 7.0.2 | cpe:2.3:a:ibm:lotus_notes:7.0.2:*:fp1:*:*:*:*:* |
| ibm | lotus_notes | 7.0.3 | cpe:2.3:a:ibm:lotus_notes:7.0.3:*:*:*:*:*:*:* |
| ibm | lotus_notes | 8.0 | cpe:2.3:a:ibm:lotus_notes:8.0:*:*:*:*:*:*:* |
| symantec | altiris_deployment_solution | — | cpe:2.3:a:symantec:altiris_deployment_solution:*:*:*:*:*:*:*:* |
| symantec | brightmail | 5.0 | cpe:2.3:a:symantec:brightmail:5.0:*:appliance:*:*:*:*:* |
| symantec | data_loss_prevention_detection_servers | 7.0 | cpe:2.3:a:symantec:data_loss_prevention_detection_servers:7.0:*:*:*:*:*:*:* |
| symantec | data_loss_prevention_detection_servers | 8.0 | cpe:2.3:a:symantec:data_loss_prevention_detection_servers:8.0:*:*:*:*:*:*:* |
| symantec | data_loss_prevention_detection_servers | 8.1 | cpe:2.3:a:symantec:data_loss_prevention_detection_servers:8.1:*:linux:*:*:*:*:* |
| symantec | data_loss_prevention_detection_servers | 8.1 | cpe:2.3:a:symantec:data_loss_prevention_detection_servers:8.1:*:windows:*:*:*:*:* |
| symantec | data_loss_prevention_endpoint_agents | 8.0 | cpe:2.3:a:symantec:data_loss_prevention_endpoint_agents:8.0:*:*:*:*:*:*:* |
| symantec | data_loss_prevention_endpoint_agents | 8.1 | cpe:2.3:a:symantec:data_loss_prevention_endpoint_agents:8.1:*:*:*:*:*:*:* |
| symantec | enforce | 7.0 | cpe:2.3:a:symantec:enforce:7.0:*:*:*:*:*:*:* |
| symantec | enforce | 8.0 | cpe:2.3:a:symantec:enforce:8.0:*:*:*:*:*:*:* |
| symantec | enforce | 8.1 | cpe:2.3:a:symantec:enforce:8.1:*:linux:*:*:*:*:* |
| symantec | enforce | 8.1 | cpe:2.3:a:symantec:enforce:8.1:*:windows:*:*:*:*:* |
| symantec | mail_security | 5.0 | cpe:2.3:a:symantec:mail_security:5.0:*:appliance:*:*:*:*:* |
| symantec | mail_security | 5.0.0 | cpe:2.3:a:symantec:mail_security:5.0.0:*:*:*:*:*:*:* |
| symantec | mail_security | 5.0.0 | cpe:2.3:a:symantec:mail_security:5.0.0:*:smtp:*:*:*:*:* |
| symantec | mail_security | 5.0.0.24 | cpe:2.3:a:symantec:mail_security:5.0.0.24:*:appliance:*:*:*:*:* |
| symantec | mail_security | 5.0.1 | cpe:2.3:a:symantec:mail_security:5.0.1:*:smtp:*:*:*:*:* |
| symantec | mail_security | 5.0.1.181 | cpe:2.3:a:symantec:mail_security:5.0.1.181:*:smtp:*:*:*:*:* |
| symantec | mail_security | 5.0.1.182 | cpe:2.3:a:symantec:mail_security:5.0.1.182:*:smtp:*:*:*:*:* |
| symantec | mail_security | 5.0.1.189 | cpe:2.3:a:symantec:mail_security:5.0.1.189:*:smtp:*:*:*:*:* |
| symantec | mail_security | 5.0.1.200 | cpe:2.3:a:symantec:mail_security:5.0.1.200:*:smtp:*:*:*:*:* |
| symantec | mail_security | 5.0.10 | cpe:2.3:a:symantec:mail_security:5.0.10:*:microsoft_exchange:*:*:*:*:* |
| symantec | mail_security | 5.0.11 | cpe:2.3:a:symantec:mail_security:5.0.11:*:microsoft_exchange:*:*:*:*:* |
| symantec | mail_security | 6.0.6 | cpe:2.3:a:symantec:mail_security:6.0.6:microsoft_exchange:*:*:*:*:*:* |
| symantec | mail_security | 6.0.7 | cpe:2.3:a:symantec:mail_security:6.0.7:microsoft_exchange:*:*:*:*:*:* |
| symantec | mail_security | 7.5..4.29 | cpe:2.3:a:symantec:mail_security:7.5..4.29:*:domino:*:*:*:*:* |
| symantec | mail_security | 7.5.3.25 | cpe:2.3:a:symantec:mail_security:7.5.3.25:*:domino:*:*:*:*:* |
| symantec | mail_security | 7.5.5.32 | cpe:2.3:a:symantec:mail_security:7.5.5.32:*:domino:*:*:*:*:* |