CVE catalog

CVE-2026-116540

netty-tcnative: CVE-2026-116540

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]

netty-tcnative 2.0.66.Final before 2.0.84.Final built against OpenSSL 3.x contains a use-after-free vulnerability in ssl_tlsext_ticket_key_cb during session ticket key rotation. Remote clients performing TLS handshakes while setSessionTicketKeys0 frees the shared key array cause OpenSSL to read freed HMAC keys, crashing or corrupting ticket processing.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiannetty-tcnativesid2.0.28-1vulnerable
Debiannetty-tcnativeforky2.0.28-1vulnerable
Debiannetty-tcnativetrixie2.0.28-1vulnerable
Debiannetty-tcnativebookworm2.0.28-1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiannetty-tcnativesourcesid(unfixed)not yet assignedNot reported[1152301]
Debiannetty-tcnativesourceforky(unfixed)not yet assignedNot reported[1152301]
Debiannetty-tcnativesourcetrixie(unfixed)not yet assignedNot reported[1152301]
Debiannetty-tcnativesourcebookworm(unfixed)not yet assignedNot reported[1152301]

[Debian bug #1152301]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [libnetty-tcnative-java]Affected

    Source package: [netty-tcnative]

    Details (2)

    • 2.0.28-1 · all · bookworm

      Affected

      dsa · netty-tcnative · debian · bookworm; dsa · netty-tcnative · debian · 12

    • 2.0.28-1 · all · bookworm

      Affected

      dsa · netty-tcnative · debian · bookworm; dsa · netty-tcnative · debian · 12

  • [libnetty-tcnative-jni]Affected

    Source package: [netty-tcnative]

    Details (2)

    • 2.0.28-1+b1 · amd64 · bookworm

      Affected

      dsa · netty-tcnative · debian · bookworm; dsa · netty-tcnative · debian · 12

    • 2.0.28-1+b1 · arm64 · bookworm

      Affected

      dsa · netty-tcnative · debian · bookworm; dsa · netty-tcnative · debian · 12

[Debian 13 (Trixie)]

  • [libnetty-tcnative-java]Affected

    Source package: [netty-tcnative]

    Details (2)

    • 2.0.28-1 · all · trixie

      Affected

      dsa · netty-tcnative · debian · 13

    • 2.0.28-1 · all · trixie

      Affected

      dsa · netty-tcnative · debian · 13

  • [libnetty-tcnative-jni]Affected

    Source package: [netty-tcnative]

    Details (2)

    • 2.0.28-1+b2 · amd64 · trixie

      Affected

      dsa · netty-tcnative · debian · 13

    • 2.0.28-1+b3 · arm64 · trixie

      Affected

      dsa · netty-tcnative · debian · 13

Observed:

References

[Debian Security Tracker] · [OSV Package Vulnerability Database]