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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| 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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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
- DLA-3993-1 pgpool2 - security update Debian Security (DSA / DLA) · Mar 9, 2026