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Package "libgnutls-openssl27"

Name: libgnutls-openssl27

Description:

GNU TLS library - OpenSSL wrapper
Latest version: 3.8.1-4ubuntu1.3
Release: mantic (23.10)
Level: updates
Repository: main
Head package: gnutls28
Homepage: https://www.gnutls.org/

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Other versions of "libgnutls-openssl27" in Mantic

Repository Area Version
base main 3.8.1-4ubuntu1
security main 3.8.1-4ubuntu1.3

Changelog

Version: 3.8.1-4ubuntu1.3 2024-04-15 20:07:00 UTC

  gnutls28 (3.8.1-4ubuntu1.3) mantic-security; urgency=medium

  * SECURITY UPDATE: side-channel leak via Minerva attack
    - debian/patches/CVE-2024-28834.patch: avoid normalization of mpz_t in
      deterministic ECDSA in lib/nettle/int/dsa-compute-k.c,
      lib/nettle/int/dsa-compute-k.h, lib/nettle/int/ecdsa-compute-k.c,
      lib/nettle/int/ecdsa-compute-k.h, lib/nettle/pk.c,
      tests/sign-verify-deterministic.c.
    - CVE-2024-28834
  * SECURITY UPDATE: crash via specially-crafted cert bundle
    - debian/patches/CVE-2024-28835.patch: remove length limit of input in
      lib/gnutls_int.h, lib/x509/common.c, lib/x509/verify-high.c,
      tests/test-chains.h.
    - CVE-2024-28835

 -- Marc Deslauriers <email address hidden> Fri, 12 Apr 2024 09:12:36 -0400
Source diff to previous version
CVE-2024-28834 A flaw was found in GnuTLS. The Minerva attack is a cryptographic vulnerability that exploits deterministic behavior in systems like GnuTLS, leading
CVE-2024-28835 A flaw has been discovered in GnuTLS where an application crash can be induced when attempting to verify a specially crafted .pem bundle using the "c

Version: 3.8.1-4ubuntu1.2 2024-01-22 18:07:32 UTC

  gnutls28 (3.8.1-4ubuntu1.2) mantic-security; urgency=medium

  * SECURITY UPDATE: timing side-channel attack in the RSA-PSK key exchange
    - debian/patches/CVE-2024-0553.patch: minimize branching after
      decryption in lib/auth/rsa_psk.c.
    - CVE-2024-0553
  * SECURITY UPDATE: DoS via certificate chain with distributed trust
    - debian/patches/CVE-2024-0567.patch: detect loop in certificate chain
      in lib/x509/common.c, tests/test-chains.h.
    - CVE-2024-0567

 -- Marc Deslauriers <email address hidden> Thu, 18 Jan 2024 11:12:38 -0500
Source diff to previous version
CVE-2024-0553 A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertex
CVE-2024-0567 A vulnerability was found in GnuTLS, where a cockpit (which uses gnuTLS) rejects a certificate chain with distributed trust. This issue occurs when v

Version: 3.8.1-4ubuntu1.1 2023-11-21 18:07:14 UTC

  gnutls28 (3.8.1-4ubuntu1.1) mantic-security; urgency=medium

  * SECURITY UPDATE: timing side-channel inside RSA-PSK key exchange
    - debian/patches/CVE-2023-5981.patch: side-step potential side-channel
      in lib/auth/rsa.c, lib/auth/rsa_psk.c, lib/gnutls_int.h,
      lib/priority.c.
    - CVE-2023-5981

 -- Marc Deslauriers <email address hidden> Fri, 17 Nov 2023 09:08:46 -0500
CVE-2023-5981 ttiming side-channel inside RSA-PSK key exchange


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