CLSA-2026-1793729502: TuxCare security update for io.netty (7 CVEs)

Published Nov 3, 2026
·
Updated

TuxCare rebuilt 6 io.netty packages to address 7 CVEs. Fixed in 4.1.87.Final-tuxcare.4.

Affected Software

6 affected componentsFixes available
tuxcare/io.netty:netty-codec>=4.1.87.Final<4.1.87.Final-tuxcare.4
4.1.87.Final-tuxcare.4
tuxcare/io.netty:netty-codec-dns>=4.1.87.Final<4.1.87.Final-tuxcare.4
4.1.87.Final-tuxcare.4
tuxcare/io.netty:netty-codec-http>=4.1.87.Final<4.1.87.Final-tuxcare.4
4.1.87.Final-tuxcare.4
tuxcare/io.netty:netty-codec-redis>=4.1.87.Final<4.1.87.Final-tuxcare.4
4.1.87.Final-tuxcare.4
tuxcare/io.netty:netty-codec-smtp>=4.1.87.Final<4.1.87.Final-tuxcare.4
4.1.87.Final-tuxcare.4
tuxcare/io.netty:netty-handler>=4.1.87.Final<4.1.87.Final-tuxcare.4
4.1.87.Final-tuxcare.4

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade tuxcare/io.netty:netty-codec to a version that resolves this vulnerability.

    Fixed in 4.1.87.Final-tuxcare.4
  2. Upgrade

    Upgrade tuxcare/io.netty:netty-codec-dns to a version that resolves this vulnerability.

    Fixed in 4.1.87.Final-tuxcare.4
  3. Upgrade

    Upgrade tuxcare/io.netty:netty-codec-http to a version that resolves this vulnerability.

    Fixed in 4.1.87.Final-tuxcare.4
  4. Upgrade

    Upgrade tuxcare/io.netty:netty-codec-redis to a version that resolves this vulnerability.

    Fixed in 4.1.87.Final-tuxcare.4
  5. Upgrade

    Upgrade tuxcare/io.netty:netty-codec-smtp to a version that resolves this vulnerability.

    Fixed in 4.1.87.Final-tuxcare.4
  6. Upgrade

    Upgrade tuxcare/io.netty:netty-handler to a version that resolves this vulnerability.

    Fixed in 4.1.87.Final-tuxcare.4
  7. Upgrade

    Upgrade io.netty to a version that resolves this vulnerability.

    Fixed in 4.1.87.Final-tuxcare.4

Event History

Nov 3, 2026
Advisory Published
via OSV·07:11 PM
Data Sourced
via OSV·07:11 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Which packages should be checked for exposure to this update?

Check for the TuxCare io.netty packages netty-codec, netty-codec-dns, netty-codec-http, netty-codec-redis, netty-codec-smtp, and netty-handler.

2

What package release includes the fixes?

The listed CVEs are fixed in version 4.1.87.Final-tuxcare.4.

Company

Resources

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.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203