How severe is CVE-2012-4575?

CVE-2012-4575 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2012-4575 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-4575?

CVE-2012-4575 affects Pgbouncer Project Pgbouncer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-4575?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-4575 published?

CVE-2012-4575 was published on 2012-11-18 and last updated on 2026-06-16.

CVE-2012-4575

CVE-2012-4575 is a medium-severity vulnerability in Pgbouncer Project Pgbouncer with a CVSS 2.0 base score of 5.0. 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: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Pgbouncer Project Pgbouncer
Published: 2012-11-18
Last modified: 2026-06-16

Description

The add_database function in objects.c in the pgbouncer pooler 1.5.2 for PostgreSQL allows remote attackers to cause a denial of service (daemon outage) via a long database name in a request.

Frequently asked questions

What is CVE-2012-4575?: The add_database function in objects.c in the pgbouncer pooler 1.5.2 for PostgreSQL allows remote attackers to cause a denial of service (daemon outage) via a long database name in a request.
How severe is CVE-2012-4575?: CVE-2012-4575 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2012-4575 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4575?: CVE-2012-4575 affects Pgbouncer Project Pgbouncer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-4575?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4575 published?: CVE-2012-4575 was published on 2012-11-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:pgbouncer_project:pgbouncer:1.5.2:*:*:*:*:*:*:*

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