CVE-2004-0366: SQL injection vulnerability in the libpam-pgsql library before 0.5.2 allows attackers to execute arbitrary SQL

Q: How do I fix CVE-2004-0366?

pam-pgsql: upgrade to 0.5.2. Exact commands for each OS are on this page.

Q: Is CVE-2004-0366 being exploited?

CVE-2004-0366 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2004-0366 affect?

CVE-2004-0366 affects pam-pgsql. Severity is high (CVSS 7.5). SQL injection vulnerability in the libpam-pgsql library before 0.5.2 allows attackers to execute arbitrary SQL statements.

This month

HIGH 7.5UPGRADE

CVE-2004-0366 is a high-severity flaw (CVSS 7.5) affecting pam-pgsql. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in the libpam-pgsql library before 0.5.2 allows attackers to execute arbitrary SQL statements.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Weakness	CWE-89
Published	2004-05-04
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: pam-pgsql

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2004-05-04 04:00 UTCPublished CVE record published
2026-06-16 22:05 UTCUpdated Record last modified

pam-pgsql pam-pgsql UPGRADE

Affected: < 0.5.2

Fixed in: 0.5.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy pam-pgsql || rpm -q pam-pgsql || pam-pgsql --version

2. UPGRADE to 0.5.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade pam-pgsql

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade pam-pgsql

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2004-0366?

pam-pgsql: upgrade to 0.5.2. Exact commands for each OS are on this page.

Is CVE-2004-0366 being exploited?

CVE-2004-0366 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2004-0366 affect?

CVE-2004-0366 affects pam-pgsql. Severity is high (CVSS 7.5). SQL injection vulnerability in the libpam-pgsql library before 0.5.2 allows attackers to execute arbitrary SQL statements.

How urgent is CVE-2004-0366?

Priority 45/100. High severity

Related CVEs

CVE-2003-0672 HIGH 7.5 DOWNGRADE Format string vulnerability in pam-pgsql 0.5.2 and earlier allows remote attackers to execute arbitrary code v
CVE-2001-1369 HIGH 7.5 DOWNGRADE Leon J Breedt pam-pgsql before 0.5.2 allows remote attackers to execute arbitrary SQL code and bypass authenti

References

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