How severe is CVE-2009-2356?

CVE-2009-2356 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2009-2356 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2356?

CVE-2009-2356 affects Dan Cahill Nulllogic Groupware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2356?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2009-2356 published?

CVE-2009-2356 was published on 2009-07-07 and last updated on 2026-06-16.

CVE-2009-2356

CVE-2009-2356 is a critical-severity vulnerability in Dan Cahill Nulllogic Groupware with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Dan Cahill Nulllogic Groupware
Published: 2009-07-07
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2009-2356?: CVE-2009-2356 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2009-2356 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2356?: CVE-2009-2356 affects Dan Cahill Nulllogic Groupware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-2356?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2009-2356 published?: CVE-2009-2356 was published on 2009-07-07 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:dan_cahill:nulllogic_groupware:1.2.7:*:*:*:*:*:*:*

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