CVE-2009-2356

Multiple stack-based buffer overflows in the pgsqlQuery function in NullLogic Groupware 1.2.7, when PostgreSQL is used, might allow remote attackers to execute arbitrary code via input to the (1) POP3, (2) SMTP, or (3) web component that triggers a long SQL query.

Published: 2009-07-07 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-2356 is rated High Risk (66.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 4.75%). 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.

Exploit prediction scoring system (EPSS) score for CVE-2009-2356

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 2026-03-22 6.31% 4.75% -1.56%
2 2025-11-26 7.03% 6.31% -0.71%
3 2025-03-30 — 7.03% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-2356

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-2009-2356

Affected software / configurations for CVE-2009-2356

Vendor Product Version Raw CPE
dan_cahill nulllogic_groupware 1.2.7 cpe:2.3:a:dan_cahill:nulllogic_groupware:1.2.7:*:*:*:*:*:*:*

References for CVE-2009-2356

cvelogic Threat Intelligence