Advisory Published
Updated

REDHAT-BUG-1438703

First published: Tue Apr 04 2017(Updated: )

In TigerVNC (CConnection.cxx CConnection::CConnection), an unauthenticated client can cause a small memory leak in the server. Upstream patch: <a href="https://github.com/TigerVNC/tigervnc/pull/436/commits/dccb5f7d776e93863ae10bbff56a45c523c6eeb0">https://github.com/TigerVNC/tigervnc/pull/436/commits/dccb5f7d776e93863ae10bbff56a45c523c6eeb0</a>

Affected SoftwareAffected VersionHow to fix
TigerVNC

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-1438703?

    The severity of REDHAT-BUG-1438703 is classified as low due to a small memory leak that can be exploited by an unauthenticated client.

  • How do I fix REDHAT-BUG-1438703?

    To resolve REDHAT-BUG-1438703, apply the upstream patch provided in the TigerVNC GitHub repository.

  • Who is affected by REDHAT-BUG-1438703?

    Users running vulnerable versions of TigerVNC are affected by the memory leak issue described in REDHAT-BUG-1438703.

  • What type of vulnerability is REDHAT-BUG-1438703?

    REDHAT-BUG-1438703 is categorized as a memory leak vulnerability due to the behavior of unauthenticated clients connecting to the TigerVNC server.

  • Is there a workaround for REDHAT-BUG-1438703?

    Currently, there is no documented workaround for REDHAT-BUG-1438703 other than applying the patch.

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