ZDI-CAN-18589: ZDI-23-1164: 7-Zip SquashFS File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Published Aug 23, 2023
·
Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

Affected Software

1 affected component
7-Zip 7-Zip

Event History

Aug 23, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
Feb 27, 2025
Advisory Published
via ZDI·05:06 AM

Frequently Asked Questions

1

What is the severity of ZDI-CAN-18589?

The severity of ZDI-CAN-18589 is high due to its ability to allow remote code execution.

2

How do I fix ZDI-CAN-18589?

To fix ZDI-CAN-18589, update to the latest version of 7-Zip as the developers have addressed this vulnerability.

3

What type of attacks are possible with ZDI-CAN-18589?

ZDI-CAN-18589 allows attackers to execute arbitrary code on vulnerable systems through user interaction.

4

Is user interaction required to exploit ZDI-CAN-18589?

Yes, user interaction is required for ZDI-CAN-18589, as the target must visit a malicious page or open a malicious file.

5

Which versions of 7-Zip are affected by ZDI-CAN-18589?

Specific affected versions of 7-Zip are not detailed, so it is important for users to update to the latest version to mitigate risks.

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