CVE-2011-4220

Exp

Investintech.com SlimPDF Reader does not properly restrict the arguments to unspecified function calls, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted PDF document.

Published: 2011-11-01 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-4220 is rated High Exploit Risk (83.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 19.82%, 95th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-4220

EDB-ID Source Kind Published Link
19391 exploit_db edb 2012-06-25 Exploit-DB ↗
19392 exploit_db edb 2012-06-25 Exploit-DB ↗
19393 exploit_db edb 2012-06-25 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-4220

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 2026-05-03 22.14% 19.82% -2.32%
2 2025-12-06 24.78% 22.14% -2.65%
3 2025-09-22 — 24.78% —

Full EPSS history (17 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4220

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2011-4220

Affected software / configurations for CVE-2011-4220

Vendor Product Version Raw CPE
investintech slimpdf_reader — cpe:2.3:a:investintech:slimpdf_reader:-:*:*:*:*:*:*:*

References for CVE-2011-4220

URL Tags
http://www.kb.cert.org/vuls/id/275036 Patch US Government Resource
cvelogic Threat Intelligence