CLSA-2026-1793711679: TuxCare security update for io.netty (12 CVEs)

Published Nov 3, 2026
·
Updated

TuxCare rebuilt 7 io.netty packages to address 12 CVEs. Fixed in 4.2.2.Final-tuxcare.2.

Affected Software

7 affected componentsFixes available
tuxcare/io.netty:netty-codec-http>=4.2.2.Final<4.2.2.Final-tuxcare.2
4.2.2.Final-tuxcare.2
tuxcare/io.netty:netty-codec-http2>=4.2.2.Final<4.2.2.Final-tuxcare.2
4.2.2.Final-tuxcare.2
tuxcare/io.netty:netty-codec-redis>=4.2.2.Final<4.2.2.Final-tuxcare.2
4.2.2.Final-tuxcare.2
tuxcare/io.netty:netty-handler>=4.2.2.Final<4.2.2.Final-tuxcare.2
4.2.2.Final-tuxcare.2
tuxcare/io.netty:netty-handler-proxy>=4.2.2.Final<4.2.2.Final-tuxcare.2
4.2.2.Final-tuxcare.2
tuxcare/io.netty:netty-resolver-dns>=4.2.2.Final<4.2.2.Final-tuxcare.2
4.2.2.Final-tuxcare.2
tuxcare/io.netty:netty-transport-sctp>=4.2.2.Final<4.2.2.Final-tuxcare.2
4.2.2.Final-tuxcare.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 4.2.2.Final-tuxcare.2
  2. Upgrade

    Upgrade tuxcare/io.netty:netty-codec-http2 to a version that resolves this vulnerability.

    Fixed in 4.2.2.Final-tuxcare.2
  3. Upgrade

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

    Fixed in 4.2.2.Final-tuxcare.2
  4. Upgrade

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

    Fixed in 4.2.2.Final-tuxcare.2
  5. Upgrade

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

    Fixed in 4.2.2.Final-tuxcare.2
  6. Upgrade

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

    Fixed in 4.2.2.Final-tuxcare.2
  7. Upgrade

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

    Fixed in 4.2.2.Final-tuxcare.2
  8. Upgrade

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

    Fixed in 4.2.2.Final-tuxcare.2

Event History

Nov 3, 2026
Advisory Published
via OSV·02:14 PM
Data Sourced
via OSV·02:14 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Which packages need to be updated?

The update covers netty-codec-http, netty-codec-http2, netty-codec-redis, netty-handler, netty-handler-proxy, netty-resolver-dns, and netty-transport-sctp from the TuxCare io.netty package set.

2

What version contains the fixes?

The 12 CVE fixes are included in version 4.2.2.Final-tuxcare.2.

3

How can I determine whether the update has been applied?

Check the installed versions of the affected TuxCare io.netty packages. Systems running version 4.2.2.Final-tuxcare.2 have the rebuilt packages containing the fixes.

Company

Resources

Contact

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