Advisory Published
Updated

REDHAT-BUG-2182864

First published: Wed Mar 29 2023(Updated: )

Deserialization of a specially-crafted logging entry involving hashmap or hashtable could cause Denial of Service by exhausting the available memory in the virtual machine. This issue appears to affect only Java 1.6 or older versions.

Affected SoftwareAffected VersionHow to fix
Oracle Java<1.6

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 REDHAT-BUG-2182864?

    The severity of REDHAT-BUG-2182864 is significant as it leads to Denial of Service by exhausting memory in Java 1.6 or older.

  • How do I fix REDHAT-BUG-2182864?

    To fix REDHAT-BUG-2182864, upgrade to a version of Java newer than 1.6 that does not have this vulnerability.

  • Which versions of Java are affected by REDHAT-BUG-2182864?

    REDHAT-BUG-2182864 affects Oracle Java version 1.6 and older.

  • What is the nature of the vulnerability in REDHAT-BUG-2182864?

    The vulnerability in REDHAT-BUG-2182864 involves deserialization of specially-crafted logging entries that can cause memory exhaustion.

  • Who is the vendor responsible for REDHAT-BUG-2182864?

    The vendor responsible for REDHAT-BUG-2182864 is Oracle for their Java product.

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