CVE-2022-42003: Debian Linux

High severity, CVSS 7.5. EPSS: 3.4% chance of exploitation in the next 30 days.

In FasterXML jackson-databind before versions 2.13.4.1 and 2.12.17.1, resource exhaustion can occur because of a lack of a check in primitive value deserializers to avoid deep wrapper array nesting, when the UNWRAP_SINGLE_VALUE_ARRAYS feature is enabled.

Affected products

• Debian Debian Linux: version 10.0 only; version 11.0 only
• Fasterxml Jackson-Databind: before 2.12.7.1 (fixed in 2.12.7.1); from 2.13.0, before 2.13.4.1 (fixed in 2.13.4.1)
• Netapp Oncommand Workflow Automation: affected versions not specified
• Quarkus Quarkus: before 2.13.3 (fixed in 2.13.3)

Published 2022-10-02. Last modified 2026-10-07.