Comment 13 for bug 1939396

Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package postgresql-12 - 12.8-0ubuntu0.20.04.1

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postgresql-12 (12.8-0ubuntu0.20.04.1) focal-security; urgency=medium

  * New upstream version (LP: #1939396).

    + Disallow SSL renegotiation more completely (Michael Paquier)

      SSL renegotiation has been disabled for some time, but the server
      would still cooperate with a client-initiated renegotiation request.
      A maliciously crafted renegotiation request could result in a server
      crash (see OpenSSL issue CVE-2021-3449). Disable the feature
      altogether on OpenSSL versions that permit doing so, which are
      1.1.0h and newer.
      (CVE-2021-3449)

    + Details about these and many further changes can be found at:
      https://www.postgresql.org/docs/12/release-12-8.html

 -- Christian Ehrhardt <email address hidden> Tue, 10 Aug 2021 14:18:34 +0200