Advisory Published

ZDI-CAN-19177: ZDI-23-1788: Microsoft Excel SKP File Parsing Use-After-Free Remote Code Execution Vulnerability

First published: Thu Dec 14 2023(Updated: )

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Excel. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2023-33146.

Affected SoftwareAffected VersionHow to fix
Microsoft Office Excel

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of ZDI-CAN-19177?

    The severity of ZDI-CAN-19177 is indicated by its CVSS rating assigned by the ZDI.

  • How do I fix ZDI-CAN-19177?

    To fix ZDI-CAN-19177, ensure that you update Microsoft Excel to the latest version provided by Microsoft.

  • What type of vulnerability is ZDI-CAN-19177?

    ZDI-CAN-19177 is a remote code execution vulnerability that affects Microsoft Excel.

  • Is user interaction required to exploit ZDI-CAN-19177?

    Yes, user interaction is required for exploiting ZDI-CAN-19177, as it involves visiting a malicious page or opening a malicious file.

  • Which versions of Microsoft Excel are affected by ZDI-CAN-19177?

    ZDI-CAN-19177 specifically affects Microsoft Excel for Mac installations.

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.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203