CVE-2009-4656

Exp

Stack-based buffer overflow in E-Soft DJ Studio Pro 4.2 including 4.2.2.7.5, and 5.x including 5.1.4.3.1, allows user-assisted remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a playlist file (.pls) containing a long string. NOTE: some of these details are obtained from third party information.

Published: 2010-03-03 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4656 is rated High Exploit Risk (81.5/100): CVSS Critical severity, with high exploitation likelihood (EPSS 31.49%, 98th percentile). 4 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-2009-4656

EDB-ID Source Kind Published Link
18547 exploit_db edb 2012-03-02 Exploit-DB ↗
18501 exploit_db edb 2012-02-20 Exploit-DB ↗
10827 exploit_db edb 2009-12-30 Exploit-DB ↗
9691 exploit_db edb 2009-09-15 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4656

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 2026-06-15 68.42% 31.49% -36.93%
2 2025-07-25 66.62% 68.42% +1.80%
3 2025-03-30 — 66.62% —

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4656

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-2009-4656

Affected software / configurations for CVE-2009-4656

Vendor Product Version Raw CPE
e-soft.co dj_studio_pro 4.2 cpe:2.3:a:e-soft.co:dj_studio_pro:4.2:*:*:*:*:*:*:*
e-soft.co dj_studio_pro 4.2.2.7.5 cpe:2.3:a:e-soft.co:dj_studio_pro:4.2.2.7.5:*:*:*:*:*:*:*
e-soft.co dj_studio_pro 5.1 cpe:2.3:a:e-soft.co:dj_studio_pro:5.1:*:*:*:*:*:*:*
e-soft.co dj_studio_pro 5.1.4.3.1 cpe:2.3:a:e-soft.co:dj_studio_pro:5.1.4.3.1:*:*:*:*:*:*:*

References for CVE-2009-4656

cvelogic Threat Intelligence