ZDI-22-527: (Pwn2Own) Netatalk parse_entries Improper Handling of Exceptional Conditions Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parseentries function. The issue results from the lack of proper error handling when parsing AppleDouble entries. An attacker can leverage this vulnerability to execute code in the context of root.

Affected Software

1 affected component
Netatalk

Event History

Jan 29, 2025
Advisory Published
via ZDI·07:05 AM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of ZDI-22-527?

The severity of ZDI-22-527 is critical due to its ability to allow remote code execution.

2

How do I fix ZDI-22-527?

To fix ZDI-22-527, upgrade to the latest version of Netatalk that addresses this vulnerability.

3

What versions of Netatalk are affected by ZDI-22-527?

ZDI-22-527 affects multiple versions of Netatalk prior to the release that includes the fix.

4

Can ZDI-22-527 be exploited without authentication?

Yes, ZDI-22-527 can be exploited without any authentication required.

5

What type of vulnerability is ZDI-22-527?

ZDI-22-527 is a remote code execution vulnerability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203