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Ubuntu Security Notice USN-6786-1
May 28, 2024

netatalk vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

Netatalk could allow arbitrary code execution if it receives a specially
crafted input.

Software Description:
- netatalk: Apple Filing Protocol service

Details:

It was discovered that Netatalk did not properly protect an SMB and AFP
default configuration. A remote attacker could possibly use this issue to
execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.04 LTS
   netatalk                        3.1.12~ds-9ubuntu0.22.04.3+esm1
                                   Available with Ubuntu Pro

Ubuntu 20.04 LTS
   netatalk                        3.1.12~ds-4ubuntu0.20.04.3+esm1
                                   Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References:
   https://ubuntu.com/security/notices/USN-6786-1
   CVE-2022-22995