Advisory Published

USN-7435-1: Protocol Buffers vulnerability

First published: Mon Apr 14 2025(Updated: )

It was discovered that Protocol Buffers incorrectly handled memory when receiving malicious input using the Java bindings. An attacker could possibly use this issue to cause a denial of service.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libprotobuf-java<3.21.12-9ubuntu1.1
3.21.12-9ubuntu1.1
Ubuntu=24.10
All of
ubuntu/libprotobuf-java<3.21.12-8.2ubuntu0.1
3.21.12-8.2ubuntu0.1
Ubuntu=24.04
All of
ubuntu/libprotobuf-java<3.12.4-1ubuntu7.22.04.2
3.12.4-1ubuntu7.22.04.2
Ubuntu=22.04

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.

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of USN-7435-1?

    The severity of USN-7435-1 is rated as high due to the potential for denial of service.

  • How do I fix USN-7435-1?

    To fix USN-7435-1, you should upgrade the libprotobuf-java package to version 3.21.12-9ubuntu1.1 or later, depending on your Ubuntu version.

  • What versions of Ubuntu are affected by USN-7435-1?

    The affected versions of Ubuntu include 24.10, 24.04, and 22.04 with specific libprotobuf-java package versions.

  • What is the nature of the vulnerability in USN-7435-1?

    The vulnerability in USN-7435-1 involves incorrect memory handling in Protocol Buffers when processing malicious input using Java bindings.

  • Can USN-7435-1 lead to data compromise?

    While USN-7435-1 primarily leads to denial of service, it does not directly indicate potential data compromise.

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