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OpenAdvisories
High ELSA-2026-80510 1 CVE

Important: compat-openssl10 security update (Oracle Linux 8)

Published Oct 11, 2026 · Updated Oct 11, 2026

Ecosystem: Oracle Linux

Summary

[1:1.0.2o-4.4]
- Fix CVE-2026-84782: DTLS Retransmits Handshake Messages From a Stale Buffer Offset

Fixed packages 1

ReleasePackageFixed in
Oracle Linux · 8 compat-openssl10 1:1.0.2o-4.el8_10.4

Vulnerabilities 1

  • High 8.2
    CVE-2026-84782

    DTLS Retransmits Handshake Messages From a Stale Buffer Offset

    Issue summary: The DTLS retransmission logic does not correctly handle a handshake message write that is suspended part-way through. The retransmitted message can be read past the message buffer and the retransmission overwrites the internal state the suspend…

    OpenSSL OpenSSL openssl nodejs Debian Ubuntu Azure Linux Alpine Wolfi