CVE-2022-41946
postgresql-jdbc: Information leak of prepared statement data due to insecure temporary file permissions
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · November 23, 2022
Updated · October 2, 2026
Description
A flaw was found in org.postgresql. This issue allows the creation of a temporary file when using PreparedStatement.setText(int, InputStream) and PreparedStatemet.setBytea(int, InputStream). This could allow a user to create an unexpected file available to all users, which could end in unexpected behavior.
Statement
Red Hat Satellite ships a PostgreSQL JDBC Driver for Hibernate ORM framework, which is embeds into Candlepin. Although Candlepin itself doesn't make direct use of the PreparedStatement methods from the PostgreSQL JDBC Driver, Hibernate ORM does utilize these methods, potentially making framework affected. Satellite server operating in an environment with untrusted users while the driver is running are vulnerable to the flaw, however, deployments without untrusted users are considered safe. A future Satellite update should address this issue.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE-379 · Creation of Temporary File in Directory with Insecure Permissions