CLSA-2026-1793776056: TuxCare security update for io.netty (16 CVEs)

Published Nov 4, 2026
·
Updated

TuxCare rebuilt 8 io.netty packages to address 16 CVEs. Fixed in 4.1.39.Final-tuxcare.2.

Affected Software

8 affected componentsFixes available
tuxcare/io.netty:netty-codec>=4.1.39.Final<4.1.39.Final-tuxcare.2
4.1.39.Final-tuxcare.2
tuxcare/io.netty:netty-codec-dns>=4.1.39.Final<4.1.39.Final-tuxcare.2
4.1.39.Final-tuxcare.2
tuxcare/io.netty:netty-codec-http>=4.1.39.Final<4.1.39.Final-tuxcare.2
4.1.39.Final-tuxcare.2
tuxcare/io.netty:netty-codec-http2>=4.1.39.Final<4.1.39.Final-tuxcare.2
4.1.39.Final-tuxcare.2
tuxcare/io.netty:netty-codec-redis>=4.1.39.Final<4.1.39.Final-tuxcare.2
4.1.39.Final-tuxcare.2
tuxcare/io.netty:netty-codec-smtp>=4.1.39.Final<4.1.39.Final-tuxcare.2
4.1.39.Final-tuxcare.2
tuxcare/io.netty:netty-common>=4.1.39.Final<4.1.39.Final-tuxcare.2
4.1.39.Final-tuxcare.2
tuxcare/io.netty:netty-handler>=4.1.39.Final<4.1.39.Final-tuxcare.2
4.1.39.Final-tuxcare.2

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 4.1.39.Final-tuxcare.2
  2. Upgrade

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

    Fixed in 4.1.39.Final-tuxcare.2
  3. Upgrade

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

    Fixed in 4.1.39.Final-tuxcare.2
  4. Upgrade

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

    Fixed in 4.1.39.Final-tuxcare.2
  5. Upgrade

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

    Fixed in 4.1.39.Final-tuxcare.2
  6. Upgrade

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

    Fixed in 4.1.39.Final-tuxcare.2
  7. Upgrade

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

    Fixed in 4.1.39.Final-tuxcare.2
  8. Upgrade

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

    Fixed in 4.1.39.Final-tuxcare.2
  9. Upgrade

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

    Fixed in 4.1.39.Final-tuxcare.2

Event History

Nov 4, 2026
Advisory Published
via OSV·08:07 AM
Data Sourced
via OSV·08:07 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Which packages need to be updated?

The update covers netty-codec, netty-codec-dns, netty-codec-http, netty-codec-http2, netty-codec-redis, netty-codec-smtp, netty-common, and netty-handler in TuxCare's io.netty package set.

2

What fixed version should be deployed?

Deploy version 4.1.39.Final-tuxcare.2 of the affected TuxCare io.netty packages.

Company

Resources

Contact

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