Unrated severityNVD Advisory· Published Dec 15, 2009· Updated Jun 16, 2026
CVE-2009-4034
CVE-2009-4034
Description
PostgreSQL 7.4.x before 7.4.27, 8.0.x before 8.0.23, 8.1.x before 8.1.19, 8.2.x before 8.2.15, 8.3.x before 8.3.9, and 8.4.x before 8.4.2 does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which (1) allows man-in-the-middle attackers to spoof arbitrary SSL-based PostgreSQL servers via a crafted server certificate issued by a legitimate Certification Authority, and (2) allows remote attackers to bypass intended client-hostname restrictions via a crafted client certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
96cpe:2.3:a:postgresql:postgresql:7.4.1:*:*:*:*:*:*:*+ 92 more
- cpe:2.3:a:postgresql:postgresql:7.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.10:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.11:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.12:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.13:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.14:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.15:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.16:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.17:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.18:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.19:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.20:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.21:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.22:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.23:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.24:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.25:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.26:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.6:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.7:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.8:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.9:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.14:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.15:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.16:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.17:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.18:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.19:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.20:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.21:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.22:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.11:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.12:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.13:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.14:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.15:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.16:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.17:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.18:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.11:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.12:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.13:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.14:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.7:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.8:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.9:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.3.8:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.4.1:*:*:*:*:*:*:*
- (no CPE)range: < 7.4.27, < 8.0.23, < 8.1.19, < 8.2.15, < 8.3.9, < 8.4.2
- osv-coords3 versionspkg:rpm/opensuse/postgresql93&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/postgresql94&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/postgresql95&distro=openSUSE%20Tumbleweed
< 9.3.15-1.1+ 2 more
- (no CPE)range: < 9.3.15-1.1
- (no CPE)range: < 9.4.10-1.1
- (no CPE)range: < 9.5.4-1.2
Patches
Vulnerability mechanics
References
19- www.postgresql.org/docs/current/static/release-7-4-27.htmlnvdPatchVendor Advisory
- www.postgresql.org/docs/current/static/release-8-0-23.htmlnvdPatchVendor Advisory
- www.postgresql.org/docs/current/static/release-8-1-19.htmlnvdPatchVendor Advisory
- www.postgresql.org/docs/current/static/release-8-2-15.htmlnvdPatchVendor Advisory
- www.postgresql.org/docs/current/static/release-8-3-9.htmlnvdPatchVendor Advisory
- www.postgresql.org/docs/current/static/release-8-4-2.htmlnvdPatchVendor Advisory
- www.postgresql.org/support/security.htmlnvdVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2010-01/msg00007.htmlnvd
- marc.infonvd
- osvdb.org/61038nvd
- secunia.com/advisories/37663nvd
- wiki.rpath.com/wiki/Advisories:rPSA-2010-0012nvd
- www.mandriva.com/security/advisoriesnvd
- www.securityfocus.com/archive/1/509917/100/0/threadednvd
- www.securityfocus.com/bid/37334nvd
- www.securitytracker.com/idnvd
- www.vupen.com/english/advisories/2009/3519nvd
- www.redhat.com/archives/fedora-package-announce/2009-December/msg01035.htmlnvd
- www.redhat.com/archives/fedora-package-announce/2009-December/msg01056.htmlnvd
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