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OpenAdvisories
Medium · 6.5 CVE-2023-22332 EUVD-2023-26495GHSA-w496-f5jm-w9c3

Information disclosure vulnerability exists in Pgpool-II 4.4.0 to 4.4.1 (4.4 series), 4.3.0 to 4.3.4 (4.3 series), 4.2.0 to 4.2.11 (4.2 ser…

Published Jan 30, 2023 · Updated Nov 3, 2025 · Assigned by jpcert

Description

Information disclosure vulnerability exists in Pgpool-II 4.4.0 to 4.4.1 (4.4 series), 4.3.0 to 4.3.4 (4.3 series), 4.2.0 to 4.2.11 (4.2 series), 4.1.0 to 4.1.14 (4.1 series), 4.0.0 to 4.0.21 (4.0 series), All versions of 3.7 series, All versions of 3.6 series, All versions of 3.5 series, All versions of 3.4 series, and All versions of 3.3 series. A specific database user's authentication information may be obtained by another database user. As a result, the information stored in the database may be altered and/or database may be suspended by a remote attacker who successfully logged in the product with the obtained credentials.

Affected products

VendorProductAffectedFixed
PgPool Global Development Group Pgpool-II 4.4.0 to 4.4.1 (4.4 series), 4.3.0 to 4.3.4 (4.3 series), 4.2.0 to 4.2.11 (4.2 series), 4.1.0 to 4.1.14 (4.1 series), 4.0.0 to 4.0.21 (4.0 series), All versions of 3.7 series, All versions of 3.6 series, All versions of 3.5 series, All versions of 3.4 series, and All versions of 3.3 series —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 pgpool2 4.3.5-1 —
Debian 13 pgpool2 4.3.5-1 —
Debian 12 pgpool2 4.3.5-1 —
Debian 11 pgpool2 4.1.4-3+deb11u1 DLA-3993-1
ReleasePackageFixed inAdvisory
Ubuntu 25.10 pgpool2 No fix yet —
Ubuntu 22.04 LTS pgpool2 No fix yet —
Ubuntu 20.04 LTS pgpool2 No fix yet —
Ubuntu 16.04 LTS pgpool2 No fix yet —

Advisories 1

References