Package "libgnutls-openssl27"

Name: libgnutls-openssl27


GNU TLS library - OpenSSL wrapper

Latest version: 3.6.13-2ubuntu1.3
Release: focal (20.04)
Level: updates
Repository: main
Head package: gnutls28
Homepage: https://www.gnutls.org/


Download "libgnutls-openssl27"

Other versions of "libgnutls-openssl27" in Focal

Repository Area Version
base main 3.6.13-2ubuntu1
security main 3.6.13-2ubuntu1.3


Version: 3.6.13-2ubuntu1.3 2020-09-09 13:07:03 UTC

  gnutls28 (3.6.13-2ubuntu1.3) focal-security; urgency=medium

  * SECURITY UPDATE: null pointer deref via no_renegotiation alert
    - debian/patches/CVE-2020-24659.patch: reject no_renegotiation alert if
      handshake is incomplete in lib/gnutls_int.h, lib/handshake.c.
    - CVE-2020-24659

 -- Marc Deslauriers <email address hidden> Tue, 08 Sep 2020 10:07:34 -0400

Source diff to previous version
CVE-2020-24659 An issue was discovered in GnuTLS before 3.6.15. A server can trigger a NULL pointer dereference in a TLS 1.3 client if a no_renegotiation alert is s

Version: 3.6.13-2ubuntu1.2 2020-07-02 15:08:03 UTC

  gnutls28 (3.6.13-2ubuntu1.2) focal; urgency=medium

  * d/p/50_Update-session_ticket.c-to-add-support-for-zero-leng.patch
    Handle zero length session tickets, fixing connection errors on
    TLS1.2 sessions to some big hosting providers. (LP: #1876286)

 -- Sebastien Bacher <email address hidden> Mon, 15 Jun 2020 17:10:12 +0200

Source diff to previous version

Version: 3.6.13-2ubuntu1.1 2020-06-05 19:06:35 UTC

  gnutls28 (3.6.13-2ubuntu1.1) focal-security; urgency=medium

  * SECURITY UPDATE: flaw in TLS session ticket key construction
    - debian/patches/CVE-2020-13777.patch: differentiate initial state from
      valid time window of TOTP in lib/stek.c,
      tests/resume-with-previous-stek.c, tests/tls13/prf-early.c.
    - CVE-2020-13777

 -- Marc Deslauriers <email address hidden> Fri, 05 Jun 2020 07:18:21 -0400

CVE-2020-13777 GnuTLS 3.6.x before 3.6.14 uses incorrect cryptography for encrypting ...

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