CLSA-2026-1793709318: TuxCare security update for io.netty (12 CVEs)

Published Nov 3, 2026
·
Updated

TuxCare rebuilt 8 io.netty packages to address 12 CVEs. Fixed in 4.1.101.Final-tuxcare.2.

Affected Software

8 affected componentsFixes available
tuxcare/io.netty:netty-codec>=4.1.101.Final<4.1.101.Final-tuxcare.2
4.1.101.Final-tuxcare.2
tuxcare/io.netty:netty-codec-http>=4.1.101.Final<4.1.101.Final-tuxcare.2
4.1.101.Final-tuxcare.2
tuxcare/io.netty:netty-codec-mqtt>=4.1.101.Final<4.1.101.Final-tuxcare.2
4.1.101.Final-tuxcare.2
tuxcare/io.netty:netty-codec-redis>=4.1.101.Final<4.1.101.Final-tuxcare.2
4.1.101.Final-tuxcare.2
tuxcare/io.netty:netty-codec-smtp>=4.1.101.Final<4.1.101.Final-tuxcare.2
4.1.101.Final-tuxcare.2
tuxcare/io.netty:netty-handler>=4.1.101.Final<4.1.101.Final-tuxcare.2
4.1.101.Final-tuxcare.2
tuxcare/io.netty:netty-resolver-dns>=4.1.101.Final<4.1.101.Final-tuxcare.2
4.1.101.Final-tuxcare.2
tuxcare/io.netty:netty-transport-sctp>=4.1.101.Final<4.1.101.Final-tuxcare.2
4.1.101.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 4.1.101.Final-tuxcare.2
  2. Upgrade

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

    Fixed in 4.1.101.Final-tuxcare.2
  3. Upgrade

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

    Fixed in 4.1.101.Final-tuxcare.2
  4. Upgrade

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

    Fixed in 4.1.101.Final-tuxcare.2
  5. Upgrade

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

    Fixed in 4.1.101.Final-tuxcare.2
  6. Upgrade

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

    Fixed in 4.1.101.Final-tuxcare.2
  7. Upgrade

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

    Fixed in 4.1.101.Final-tuxcare.2
  8. Upgrade

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

    Fixed in 4.1.101.Final-tuxcare.2
  9. Upgrade

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

    Fixed in 4.1.101.Final-tuxcare.2

Event History

Nov 3, 2026
Advisory Published
via OSV·01:35 PM
Data Sourced
via OSV·01:35 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Which Netty components are included in this update?

The update covers netty-codec, netty-codec-http, netty-codec-mqtt, netty-codec-redis, netty-codec-smtp, netty-handler, netty-resolver-dns, and netty-transport-sctp.

2

What package build contains the fixes?

The advisory states that the issues are fixed in io.netty version 4.1.101.Final-tuxcare.2.

3

Are the individual CVE identifiers provided?

No. The available advisory data says the update addresses 12 CVEs but does not list their individual identifiers.

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