VYPR
High severity7.0NVD Advisory· Published Feb 2, 2022· Updated Jun 17, 2026

CVE-2022-21724

CVE-2022-21724

Description

pgjdbc is the offical PostgreSQL JDBC Driver. A security hole was found in the jdbc driver for postgresql database while doing security research. The system using the postgresql library will be attacked when attacker control the jdbc url or properties. pgjdbc instantiates plugin instances based on class names provided via authenticationPluginClassName, sslhostnameverifier, socketFactory, sslfactory, sslpasswordcallback connection properties. However, the driver did not verify if the class implements the expected interface before instantiating the class. This can lead to code execution loaded via arbitrary classes. Users using plugins are advised to upgrade. There are no known workarounds for this issue.

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Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
org.postgresql:postgresqlMaven
>= 9.4.1208, < 42.2.2542.2.25
org.postgresql:postgresqlMaven
>= 42.3.0, < 42.3.242.3.2

Affected products

89

Patches

Vulnerability mechanics

References

10

News mentions

0

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