CWE
835
Advisory Published
Updated

CVE-2023-30300

First published: Wed May 03 2023(Updated: )

An issue in the component hang.wasm of WebAssembly 1.0 causes an infinite loop.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
WebAssembly=1.0

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 CVE-2023-30300?

    CVE-2023-30300 is considered a critical vulnerability due to its ability to cause an infinite loop in WebAssembly applications.

  • How does CVE-2023-30300 affect WebAssembly 1.0?

    CVE-2023-30300 can cause WebAssembly 1.0 applications to enter an infinite loop, potentially leading to denial of service.

  • How do I fix CVE-2023-30300?

    To mitigate CVE-2023-30300, update WebAssembly to the latest version provided by the vendor that addresses this specific vulnerability.

  • Who is impacted by CVE-2023-30300?

    Any applications or services utilizing WebAssembly 1.0 are vulnerable to CVE-2023-30300.

  • What actions should I take regarding CVE-2023-30300?

    It is recommended to monitor for updates from the WebAssembly maintainers and apply necessary patches as soon as they become available.

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