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Package "libssl-dev"

Name: libssl-dev

Description:

Secure Sockets Layer toolkit - development files

Latest version: 1.0.2g-1ubuntu4.15
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-1ubuntu4.15

Changelog

Version: 1.0.2g-1ubuntu4.10 2017-12-11 20:06:36 UTC

  openssl (1.0.2g-1ubuntu4.10) xenial-security; urgency=medium

  * SECURITY UPDATE: Read/write after SSL object in error state
    - debian/patches/CVE-2017-3737-pre.patch: add test/ssltestlib.*,
      add to test/Makefile.
    - debian/patches/CVE-2017-3737-1.patch: don't allow read/write after
      fatal error in ssl/ssl.h.
    - debian/patches/CVE-2017-3737-2.patch: add test to ssl/Makefile,
      ssl/fatalerrtest.c, test/Makefile.
    - CVE-2017-3737
  * SECURITY UPDATE: rsaz_1024_mul_avx2 overflow bug on x86_64
    - debian/patches/CVE-2017-3738.patch: fix digit correction bug in
      crypto/bn/asm/rsaz-avx2.pl.
    - CVE-2017-3738

 -- Marc Deslauriers <email address hidden> Thu, 07 Dec 2017 13:17:37 -0500

Source diff to previous version
CVE-2017-3737 OpenSSL 1.0.2 (starting from version 1.0.2b) introduced an "error state" mechanism. The intent was that if a fatal error occurred during a handshake
CVE-2017-3738 There is an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. No EC algorithms are affected.

Version: 1.0.2g-1ubuntu4.9 2017-11-06 20:06:37 UTC

  openssl (1.0.2g-1ubuntu4.9) xenial-security; urgency=medium

  * SECURITY UPDATE: Malformed X.509 IPAddressFamily could cause OOB read
    - debian/patches/CVE-2017-3735.patch: avoid out-of-bounds read in
      crypto/x509v3/v3_addr.c.
    - CVE-2017-3735
  * SECURITY UPDATE: bn_sqrx8x_internal carry bug on x86_64
    - debian/patches/CVE-2017-3736.patch: fix carry bug in
      bn_sqrx8x_internal in crypto/bn/asm/x86_64-mont5.pl.
    - CVE-2017-3736

 -- Marc Deslauriers <email address hidden> Thu, 02 Nov 2017 11:28:46 -0400

Source diff to previous version
CVE-2017-3735 While parsing an IPAddressFamily extension in an X.509 certificate, it is possible to do a one-byte overread. This would result in an incorrect text
CVE-2017-3736 There is a carry propagating bug in the x86_64 Montgomery squaring procedure in OpenSSL before 1.0.2m and 1.1.0 before 1.1.0g. No EC algorithms are a

Version: 1.0.2g-1ubuntu4.6 2017-01-31 18:06:41 UTC

  openssl (1.0.2g-1ubuntu4.6) xenial-security; urgency=medium

  * SECURITY UPDATE: Montgomery multiplication may produce incorrect
    results
    - debian/patches/CVE-2016-7055.patch: fix logic in
      crypto/bn/asm/x86_64-mont.pl.
    - CVE-2016-7055
  * SECURITY UPDATE: DoS via warning alerts
    - debian/patches/CVE-2016-8610.patch: don't allow too many consecutive
      warning alerts in ssl/d1_pkt.c, ssl/s3_pkt.c, ssl/ssl.h,
      ssl/ssl_locl.h.
    - debian/patches/CVE-2016-8610-2.patch: fail if an unrecognised record
      type is received in ssl/s3_pkt.c.
    - CVE-2016-8610
  * SECURITY UPDATE: Truncated packet could crash via OOB read
    - debian/patches/CVE-2017-3731.patch: harden RC4_MD5 cipher in
      crypto/evp/e_rc4_hmac_md5.c.
    - CVE-2017-3731
  * SECURITY UPDATE: BN_mod_exp may produce incorrect results on x86_64
    - debian/patches/CVE-2017-3732.patch: fix carry bug in
      bn_sqr8x_internal in crypto/bn/asm/x86_64-mont5.pl.
    - CVE-2017-3732

 -- Marc Deslauriers <email address hidden> Mon, 30 Jan 2017 10:31:12 -0500

Source diff to previous version
CVE-2016-7055 Montgomery multiplication may produce incorrect results
CVE-2016-8610 SSL/TLS SSL3_AL_WARNING undefined alert DoS

Version: 1.0.2g-1ubuntu4.5 2016-09-23 16:06:26 UTC

  openssl (1.0.2g-1ubuntu4.5) xenial-security; urgency=medium

  * SECURITY REGRESSION: incomplete fix for CVE-2016-2182 (LP: #1626883)
    - debian/patches/CVE-2016-2182-2.patch: fix off-by-one in overflow
      check in crypto/bn/bn_print.c.

 -- Marc Deslauriers <email address hidden> Fri, 23 Sep 2016 08:00:13 -0400

Source diff to previous version
1626883 libssl 1.0.2g-1ubuntu4.4 and 1.0.1f-1ubuntu2.20 cause PHP SSL cert validation to segfault
CVE-2016-2182 The BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does not properly validate division results, which allows remote attackers to

Version: 1.0.2g-1ubuntu4.4 2016-09-22 21:06:30 UTC

  openssl (1.0.2g-1ubuntu4.4) xenial-security; urgency=medium

  * SECURITY UPDATE: Pointer arithmetic undefined behaviour
    - debian/patches/CVE-2016-2177.patch: avoid undefined pointer
      arithmetic in ssl/s3_srvr.c, ssl/ssl_sess.c, ssl/t1_lib.c.
    - CVE-2016-2177
  * SECURITY UPDATE: Constant time flag not preserved in DSA signing
    - debian/patches/CVE-2016-2178-*.patch: preserve BN_FLG_CONSTTIME in
      crypto/dsa/dsa_ossl.c.
    - CVE-2016-2178
  * SECURITY UPDATE: DTLS buffered message DoS
    - debian/patches/CVE-2016-2179.patch: fix queue handling in
      ssl/d1_both.c, ssl/d1_clnt.c, ssl/d1_lib.c, ssl/d1_srvr.c,
      ssl/ssl_locl.h.
    - CVE-2016-2179
  * SECURITY UPDATE: OOB read in TS_OBJ_print_bio()
    - debian/patches/CVE-2016-2180.patch: fix text handling in
      crypto/ts/ts_lib.c.
    - CVE-2016-2180
  * SECURITY UPDATE: DTLS replay protection DoS
    - debian/patches/CVE-2016-2181-1.patch: properly handle unprocessed
      records in ssl/d1_pkt.c.
    - debian/patches/CVE-2016-2181-2.patch: protect against replay attacks
      in ssl/d1_pkt.c, ssl/ssl.h, ssl/ssl_err.c.
    - debian/patches/CVE-2016-2181-3.patch: update error code in ssl/ssl.h.
    - CVE-2016-2181
  * SECURITY UPDATE: OOB write in BN_bn2dec()
    - debian/patches/CVE-2016-2182.patch: don't overflow buffer in
      crypto/bn/bn_print.c.
    - CVE-2016-2182
  * SECURITY UPDATE: SWEET32 Mitigation
    - debian/patches/CVE-2016-2183.patch: move DES ciphersuites from HIGH
      to MEDIUM in ssl/s3_lib.c.
    - CVE-2016-2183
  * SECURITY UPDATE: Malformed SHA512 ticket DoS
    - debian/patches/CVE-2016-6302.patch: sanity check ticket length in
      ssl/t1_lib.c.
    - CVE-2016-6302
  * SECURITY UPDATE: OOB write in MDC2_Update()
    - debian/patches/CVE-2016-6303.patch: avoid overflow in
      crypto/mdc2/mdc2dgst.c.
    - CVE-2016-6303
  * SECURITY UPDATE: OCSP Status Request extension unbounded memory growth
    - debian/patches/CVE-2016-6304.patch: remove OCSP_RESPIDs from previous
      handshake in ssl/t1_lib.c.
    - CVE-2016-6304
  * SECURITY UPDATE: Certificate message OOB reads
    - debian/patches/CVE-2016-6306-1.patch: check lengths in ssl/s3_clnt.c,
      ssl/s3_srvr.c.
    - debian/patches/CVE-2016-6306-2.patch: make message buffer slightly
      larger in ssl/d1_both.c, ssl/s3_both.c.
    - CVE-2016-6306

 -- Marc Deslauriers <email address hidden> Thu, 22 Sep 2016 08:22:22 -0400

CVE-2016-2177 OpenSSL through 1.0.2h incorrectly uses pointer arithmetic for heap-buffer boundary checks, which might allow remote attackers to cause a denial of s
CVE-2016-2178 The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which ma
CVE-2016-2179 The DTLS implementation in OpenSSL before 1.1.0 does not properly restrict the lifetime of queue entries associated with unused out-of-order messages
CVE-2016-2180 The TS_OBJ_print_bio function in crypto/ts/ts_lib.c in the X.509 Public Key Infrastructure Time-Stamp Protocol (TSP) implementation in OpenSSL throug
CVE-2016-2181 The Anti-Replay feature in the DTLS implementation in OpenSSL before 1.1.0 mishandles early use of a new epoch number in conjunction with a large seq
CVE-2016-2182 The BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does not properly validate division results, which allows remote attackers to
CVE-2016-2183 The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other protocols and products, have a birthday bound of approximately
CVE-2016-6302 The tls_decrypt_ticket function in ssl/t1_lib.c in OpenSSL before 1.1.0 does not consider the HMAC size during validation of the ticket length, which
CVE-2016-6303 Integer overflow in the MDC2_Update function in crypto/mdc2/mdc2dgst.c in OpenSSL before 1.1.0 allows remote attackers to cause a denial of service (
CVE-2016-6304 OCSP Status Request extension unbounded memory growth



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