Package "nss"

Name: nss


This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • Network Security Service tools

Latest version: 2:3.35-2ubuntu2.11
Release: bionic (18.04)
Level: security
Repository: universe


Other versions of "nss" in Bionic

Repository Area Version
base main 2:3.35-2ubuntu2
base universe 2:3.35-2ubuntu2
security main 2:3.35-2ubuntu2.11
updates main 2:3.35-2ubuntu2.11
updates universe 2:3.35-2ubuntu2.11

Packages in group

Deleted packages are displayed in grey.


Version: 2:3.35-2ubuntu2.11 2020-08-10 19:07:13 UTC

  nss (2:3.35-2ubuntu2.11) bionic-security; urgency=medium

  * SECURITY UPDATE: Side-channel attack
    - debian/patches/CVE-2020-12400-and-6829-*.patch: use constant-time
      P-384 and P-521 in nss/lib/freebl/ecl/ecl-priv.h, nss/lib/freebl/ecl/ecl.c,
      nss/lib/freebl/ecl/ecl_spec384r1.c, nss/lib/freebl/freebl_base.gypi,
      nss/lib/freebl/manifest.mn, nss/test/ec/ectest.sh.
    - CVE-2020-12400
    - CVE-2020-6829
  * SECURITY UPDATE: Timing attack mitigation bypass
    - debian/patches/CVE-2020-12401.patch: remove unnecessary scalar
      padding in nss/lib/freebl/ec.c.
    - CVE-2020-12401

 -- <email address hidden> (Leonidas S. Barbosa) Wed, 05 Aug 2020 15:58:41 -0300

Source diff to previous version
CVE-2020-12400 P-384 and P-521 implementation uses a side-channel vulnerable modular inversion function
CVE-2020-6829 Side channel attack on ECDSA signature generation
CVE-2020-12401 ECDSA timing attack mitigation bypass

Version: 2:3.35-2ubuntu2.9 2020-07-06 20:06:31 UTC

  nss (2:3.35-2ubuntu2.9) bionic-security; urgency=medium

  * SECURITY UPDATE: Side channel vulnerabilities during RSA key generation
    - debian/patches/CVE-2020-12402.patch: use constant-time GCD and
      modular inversion in nss/lib/freebl/mpi/mpi.c,
      nss/lib/freebl/mpi/mpi.h, nss/lib/freebl/mpi/mplogic.c.
    - CVE-2020-12402

 -- Marc Deslauriers <email address hidden> Mon, 22 Jun 2020 13:36:28 -0400

Source diff to previous version
CVE-2020-12402 Side channel vulnerabilities during RSA key generation

Version: 2:3.35-2ubuntu2.8 2020-06-16 18:06:48 UTC

  nss (2:3.35-2ubuntu2.8) bionic-security; urgency=medium

  * SECURITY UPDATE: invalid state after HelloRetryRequest
    - debian/patches/CVE-2019-17023-1.patch: prevent negotiation of
      versions lower than 1.3 after HelloRetryRequest in
      nss/lib/ssl/ssl3con.c, nss/lib/ssl/tls13con.c.
    - debian/patches/CVE-2019-17023-2.patch: add new tests for version
      limitations after a HRR in nss/gtests/ssl_gtest/ssl_hrr_unittest.cc.
    - CVE-2019-17023
  * SECURITY UPDATE: Timing attack during DSA key generation
    - debian/patches/CVE-2020-12399.patch: force a fixed length for DSA
      exponentiation in nss/lib/freebl/dsa.c.
    - CVE-2020-12399

 -- Marc Deslauriers <email address hidden> Wed, 10 Jun 2020 13:04:22 -0400

Source diff to previous version
CVE-2019-17023 After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS
CVE-2020-12399 Force a fixed length for DSA exponentiation

Version: 2:3.35-2ubuntu2.7 2020-01-10 16:25:41 UTC

  nss (2:3.35-2ubuntu2.7) bionic-security; urgency=medium

  * SECURITY UPDATE: Possible wrong length for cryptographic primitives input
    - debian/patches/CVE-2019-17006.patch: adds checks for length of crypto
      primitives in nss/lib/freebl/chacha20poly1305.c,
      nss/lib/freebl/ctr.c, nss/lib/freebl/gcm.c,
    - CVE-2019-17006

 -- <email address hidden> (Leonidas S. Barbosa) Tue, 07 Jan 2020 14:55:38 -0300

Source diff to previous version
CVE-2019-17006 Check length of inputs for cryptographic primitives

Version: 2:3.35-2ubuntu2.6 2019-12-09 14:07:48 UTC

  nss (2:3.35-2ubuntu2.6) bionic-security; urgency=medium

  * SECURITY UPDATE: Denial of service
    - debian/patches/CVE-2019-17007.patch: check got some certs in
      collect_certs r=jcj in nss/lib/pkcs7/certread.c,
    - CVE-2019-17007

 -- <email address hidden> (Leonidas S. Barbosa) Thu, 05 Dec 2019 13:37:32 -0300

CVE-2019-17007 nss: Handling of Netscape Certificate Sequences in CERT_DecodeCertPackage() may crash with a NULL deref leading to DoS

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