Investintech.com SlimPDF Reader does not properly restrict read operations during block data moves, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted PDF document.
Conclusion & alert: CVE-2011-4217 is rated High Risk (66.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.66%). 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 | 2025-09-15 | 2.79% | 2.66% | -0.13% |
| 2 | 2025-03-30 | 3.98% | 2.79% | -1.20% |
| 3 | 2025-03-29 | — | 3.98% | — |
Full EPSS history (13 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 |
|---|---|---|---|
| investintech | slimpdf_reader | — | cpe:2.3:a:investintech:slimpdf_reader:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.kb.cert.org/vuls/id/275036 | Patch US Government Resource |