CVE-2022-23124: Debian Linux

Critical severity, CVSS 9.8. EPSS: 2.8% chance of exploitation in the next 30 days.

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the get_finderinfo method. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-15870.

Affected products

• Debian Debian Linux: version 10.0 only; version 11.0 only
• Netatalk Netatalk: before 3.1.13 (fixed in 3.1.13)

Published 2023-03-28. Last modified 2026-06-17.