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Package "libssl-dev"

Name: libssl-dev

Description:

Secure Sockets Layer toolkit - development files
Latest version: 1.0.2g-1ubuntu4.20
Release: xenial (16.04)
Level: security
Repository: main
Head package: openssl

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Other versions of "libssl-dev" in Xenial

Repository Area Version
base main 1.0.2g-1ubuntu4
updates main 1.0.2g-1ubuntu4.20

Changelog

Version: 1.0.2g-1ubuntu4.15 2019-02-27 18:06:28 UTC

  openssl (1.0.2g-1ubuntu4.15) xenial-security; urgency=medium

  * SECURITY UPDATE: 0-byte record padding oracle
    - debian/patches/CVE-2019-1559.patch: go into the error state if a
      fatal alert is sent or received in ssl/d1_pkt.c, ssl/s3_pkt.c.
    - CVE-2019-1559

 -- Marc Deslauriers <email address hidden> Tue, 26 Feb 2019 13:16:01 -0500
Source diff to previous version
CVE-2019-1559 0-byte record padding oracle

Version: 1.0.2g-1ubuntu4.14 2018-12-06 19:07:03 UTC

  openssl (1.0.2g-1ubuntu4.14) xenial-security; urgency=medium

  * SECURITY UPDATE: PortSmash side channel attack
    - debian/patches/CVE-2018-5407.patch: fix timing vulnerability in
      crypto/bn/bn_lib.c, crypto/ec/ec_mult.c.
    - CVE-2018-5407
  * SECURITY UPDATE: timing side channel attack in DSA
    - debian/patches/CVE-2018-0734-pre1.patch: address a timing side
      channel in crypto/dsa/dsa_ossl.c.
    - debian/patches/CVE-2018-0734-1.patch: fix timing vulnerability in
      crypto/dsa/dsa_ossl.c.
    - debian/patches/CVE-2018-0734-2.patch: fix mod inverse in
      crypto/dsa/dsa_ossl.c.
    - debian/patches/CVE-2018-0734-3.patch: add a constant time flag in
      crypto/dsa/dsa_ossl.c.
    - CVE-2018-0734

 -- Marc Deslauriers <email address hidden> Tue, 04 Dec 2018 08:38:18 -0500
Source diff to previous version
CVE-2018-5407 Simultaneous Multi-threading (SMT) in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing at
CVE-2018-0734 The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing

Version: 1.0.2g-1ubuntu4.13 2018-06-26 13:07:14 UTC

  openssl (1.0.2g-1ubuntu4.13) xenial-security; urgency=medium

  * SECURITY UPDATE: ECDSA key extraction side channel
    - debian/patches/CVE-2018-0495.patch: add blinding to an ECDSA
      signature in crypto/ecdsa/ecdsatest.c, crypto/ecdsa/ecs_ossl.c.
    - CVE-2018-0495
  * SECURITY UPDATE: denial of service via long prime values
    - debian/patches/CVE-2018-0732.patch: reject excessively large primes
      in DH key generation in crypto/dh/dh_key.c.
    - CVE-2018-0732
  * SECURITY UPDATE: RSA cache timing side channel attack
    (previous update was incomplete)
    - debian/patches/CVE-2018-0737-1.patch: replaced variable-time GCD in
      crypto/rsa/rsa_gen.c.
    - debian/patches/CVE-2018-0737-2.patch: used ERR set/pop mark in
      crypto/rsa/rsa_gen.c.
    - debian/patches/CVE-2018-0737-3.patch: consttime flag changed in
      crypto/rsa/rsa_gen.c.
    - debian/patches/CVE-2018-0737-4.patch: ensure BN_mod_inverse and
      BN_mod_exp_mont both get called with BN_FLG_CONSTTIME flag set in
      crypto/rsa/rsa_gen.c.
    - CVE-2018-0737

 -- Marc Deslauriers <email address hidden> Wed, 20 Jun 2018 07:38:22 -0400
Source diff to previous version
CVE-2018-0495 Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of
CVE-2018-0732 During key agreement in a TLS handshake using a DH(E) based ciphersuite a malicious server can send a very large prime value to the client. This will
CVE-2018-0737 The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack. An attacker with sufficient access to

Version: 1.0.2g-1ubuntu4.12 2018-04-19 16:07:25 UTC

  openssl (1.0.2g-1ubuntu4.12) xenial-security; urgency=medium

  * SECURITY UPDATE: Cache timing side channel
    - debian/patches/CVE-2018-0737.patch: ensure BN_mod_inverse
      and BN_mod_exp_mont get called with BN_FLG_CONSTTIME flag set
      in crypto/rsa/rsa_gen.c.
    - CVE-2018-0737

 -- <email address hidden> (Leonidas S. Barbosa) Wed, 18 Apr 2018 15:35:17 -0300
Source diff to previous version
CVE-2018-0737 The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack. An attacker with sufficient access to

Version: 1.0.2g-1ubuntu4.11 2018-03-28 21:06:51 UTC

  openssl (1.0.2g-1ubuntu4.11) xenial-security; urgency=medium

  * SECURITY UPDATE: DoS via ASN.1 types with a recursive definition
    - debian/patches/CVE-2018-0739.patch: limit stack depth in
      crypto/asn1/asn1.h, crypto/asn1/asn1_err.c, crypto/asn1/tasn_dec.c.
    - CVE-2018-0739

 -- Marc Deslauriers <email address hidden> Tue, 27 Mar 2018 14:18:33 -0400
CVE-2018-0739 Constructed ASN.1 types with a recursive definition (such as can be ...


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