[ubuntu/jammy-security] gnutls28 3.7.3-4ubuntu1.5 (Accepted)

[Marc Deslauriers]

gnutls28 (3.7.3-4ubuntu1.5) jammy-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

Date: 2024-04-12 15:53:23.894923+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/gnutls28/3.7.3-4ubuntu1.5
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