openssl (1.0.1-4ubuntu5.36) precise-security; urgency=medium

  * SECURITY UPDATE: EVP_EncodeUpdate overflow
    - debian/patches/CVE-2016-2105.patch: properly check lengths in
      crypto/evp/encode.c, add documentation to
      doc/crypto/EVP_EncodeInit.pod, doc/crypto/evp.pod.
    - CVE-2016-2105
  * SECURITY UPDATE: EVP_EncryptUpdate overflow
    - debian/patches/CVE-2016-2106.patch: fix overflow in
      crypto/evp/evp_enc.c.
    - CVE-2016-2106
  * SECURITY UPDATE: Padding oracle in AES-NI CBC MAC check
    - debian/patches/CVE-2016-2107.patch: check that there are enough
      padding characters in crypto/evp/e_aes_cbc_hmac_sha1.c.
    - CVE-2016-2107
  * SECURITY UPDATE: Memory corruption in the ASN.1 encoder
    - debian/patches/CVE-2016-2108-1.patch: don't mishandle zero if it is
      marked as negative in crypto/asn1/a_int.c.
    - debian/patches/CVE-2016-2108-2.patch: fix ASN1_INTEGER handling in
      crypto/asn1/a_type.c, crypto/asn1/asn1.h, crypto/asn1/tasn_dec.c,
      crypto/asn1/tasn_enc.c.
    - CVE-2016-2108
  * SECURITY UPDATE: ASN.1 BIO excessive memory allocation
    - debian/patches/CVE-2016-2109.patch: properly handle large amounts of
      data in crypto/asn1/a_d2i_fp.c.
    - CVE-2016-2109
  * debian/patches/min_1024_dh_size.patch: change minimum DH size from 768
    to 1024.

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 28 Apr 2016 11:45:24 -0400

openssl (1.0.1-4ubuntu5.35) precise-security; urgency=medium

  * SECURITY UPDATE: side channel attack on modular exponentiation
    - debian/patches/CVE-2016-0702.patch: use constant-time calculations in
      crypto/bn/asm/x86_64-mont5.pl, crypto/bn/bn_exp.c,
      crypto/perlasm/x86_64-xlate.pl, crypto/constant_time_locl.h.
    - CVE-2016-0702
  * SECURITY UPDATE: double-free in DSA code
    - debian/patches/CVE-2016-0705.patch: fix double-free in
      crypto/dsa/dsa_ameth.c.
    - CVE-2016-0705
  * SECURITY UPDATE: BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
    - debian/patches/CVE-2016-0797.patch: prevent overflow in
      crypto/bn/bn_print.c, crypto/bn/bn.h.
    - CVE-2016-0797
  * SECURITY UPDATE: memory leak in SRP database lookups
    - debian/patches/CVE-2016-0798.patch: disable SRP fake user seed and
      introduce new SRP_VBASE_get1_by_user function that handled seed
      properly in apps/s_server.c, crypto/srp/srp.h, crypto/srp/srp_vfy.c,
      util/libeay.num, openssl.ld.
    - CVE-2016-0798
  * SECURITY UPDATE: memory issues in BIO_*printf functions
    - debian/patches/CVE-2016-0799.patch: prevent overflow in
      crypto/bio/b_print.c.
    - CVE-2016-0799
  * debian/patches/preserve_digests_for_sni.patch: preserve negotiated
    digests for SNI when SSL_set_SSL_CTX is called in ssl/ssl_lib.c.
    (LP: #1550643)

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Mon, 29 Feb 2016 08:01:48 -0500

openssl (1.0.1-4ubuntu5.34) precise-security; urgency=medium

  * debian/patches/alt-cert-chains-*.patch: backport series of upstream
    commits to add alternate chains support. This will allow the future
    removal of 1024-bit RSA keys from the ca-certificates package.

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Mon, 08 Feb 2016 09:15:37 -0500

openssl (1.0.1-4ubuntu5.33) precise-security; urgency=medium

  * SECURITY UPDATE: incorrect RSA+MD5 support with TLS 1.2
    - debian/patches/CVE-2015-7575.patch: disable RSA+MD5 when using TLS
      1.2 in ssl/t1_lib.c.
    - CVE-2015-7575

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 07 Jan 2016 09:27:55 -0500

openssl (1.0.1-4ubuntu5.32) precise-security; urgency=medium

  * SECURITY UPDATE: Certificate verify crash with missing PSS parameter
    - debian/patches/CVE-2015-3194.patch: add PSS parameter check to
      crypto/rsa/rsa_ameth.c.
    - CVE-2015-3194
  * SECURITY UPDATE: X509_ATTRIBUTE memory leak
    - debian/patches/CVE-2015-3195.patch: fix leak in
      crypto/asn1/tasn_dec.c.
    - CVE-2015-3195
  * SECURITY UPDATE: Race condition handling PSK identify hint
    - debian/patches/CVE-2015-3196.patch: fix PSK handling in
      ssl/s3_clnt.c, ssl/s3_srvr.c.
    - CVE-2015-3196

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Fri, 04 Dec 2015 08:22:09 -0500

openssl (1.0.1-4ubuntu5.31) precise-security; urgency=medium

  * SECURITY IMPROVEMENT: reject dh keys smaller than 768 bits
    - debian/patches/reject_small_dh.patch: reject small dh keys in
      ssl/s3_clnt.c, ssl/ssl.h, ssl/ssl_err.c, update documentation in
      doc/ssl/SSL_CTX_set_tmp_dh_callback.pod, make s_server use 2048-bit
      dh in apps/s_server.c, clarify docs in doc/apps/dhparam.pod,
      switch defaut dh to 2048-bit in apps/dhparam.c, apps/gendh.c.
  * SECURITY UPDATE: denial of service and possible code execution via
    invalid free in DTLS
    - debian/patches/CVE-2014-8176.patch: fix invalid free in ssl/d1_lib.c.
    - CVE-2014-8176
  * SECURITY UPDATE: denial of service via malformed ECParameters
    - debian/patches/CVE-2015-1788.patch: improve logic in
      crypto/bn/bn_gf2m.c.
    - CVE-2015-1788
  * SECURITY UPDATE: denial of service via out-of-bounds read in
    X509_cmp_time
    - debian/patches/CVE-2015-1789.patch: properly parse time format in
      crypto/x509/x509_vfy.c.
    - CVE-2015-1789
  * SECURITY UPDATE: denial of service via missing EnvelopedContent
    - debian/patches/CVE-2015-1790.patch: handle NULL data_body in
      crypto/pkcs7/pk7_doit.c.
    - CVE-2015-1790
  * SECURITY UPDATE: race condition in NewSessionTicket
    - debian/patches/CVE-2015-1791.patch: create a new session in
      ssl/s3_clnt.c, ssl/ssl.h, ssl/ssl_err.c, ssl/ssl_locl.h,
      ssl/ssl_sess.c.
    - debian/patches/CVE-2015-1791-2.patch: fix kerberos issue in
      ssl/ssl_sess.c.
    - debian/patches/CVE-2015-1791-3.patch: more ssl_session_dup fixes in
      ssl/ssl_sess.c.
    - CVE-2015-1791
  * SECURITY UPDATE: CMS verify infinite loop with unknown hash function
    - debian/patches/CVE-2015-1792.patch: fix infinite loop in
      crypto/cms/cms_smime.c.
    - CVE-2015-1792

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 11 Jun 2015 07:35:48 -0400

openssl (1.0.1-4ubuntu5.28) precise-security; urgency=medium

  * SECURITY IMPROVEMENT: Disable EXPORT ciphers by default
    - debian/patches/disable_export_ciphers.patch: remove export ciphers
      from the DEFAULT cipher list in ssl/ssl.h, ssl/ssl_ciph.c,
      doc/apps/ciphers.pod.

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 28 May 2015 08:58:31 -0400

openssl (1.0.1-4ubuntu5.27) precise-security; urgency=medium

  * debian/patches/tls12_client_env.patch: Re-enable TLSv1.2 support on the
    client by default. For problematic setups, it can be disabled again by
    setting OPENSSL_NO_CLIENT_TLS1_2 in the environment during library
    initialization. (LP: #1442970)

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Mon, 27 Apr 2015 13:13:18 -0400

openssl (1.0.1-4ubuntu5.25) precise-security; urgency=medium

  * SECURITY UPDATE: denial of service and possible memory corruption via
    malformed EC private key
    - debian/patches/CVE-2015-0209.patch: fix use after free in
      crypto/ec/ec_asn1.c.
    - debian/patches/CVE-2015-0209-2.patch: fix a failure to NULL a pointer
      freed on error in crypto/asn1/x_x509.c, crypto/ec/ec_asn1.c.
    - CVE-2015-0209
  * SECURITY UPDATE: denial of service via cert verification
    - debian/patches/CVE-2015-0286.patch: handle boolean types in
      crypto/asn1/a_type.c.
    - CVE-2015-0286
  * SECURITY UPDATE: ASN.1 structure reuse memory corruption
    - debian/patches/CVE-2015-0287.patch: free up structures in
      crypto/asn1/tasn_dec.c.
    - CVE-2015-0287
  * SECURITY UPDATE: denial of service via invalid certificate key
    - debian/patches/CVE-2015-0288.patch: check public key isn't NULL in
      crypto/x509/x509_req.c.
    - CVE-2015-0288
  * SECURITY UPDATE: denial of service and possible code execution via
    PKCS#7 parsing
    - debian/patches/CVE-2015-0289.patch: handle missing content in
      crypto/pkcs7/pk7_doit.c, crypto/pkcs7/pk7_lib.c.
    - CVE-2015-0289
  * SECURITY UPDATE: denial of service or memory corruption via base64
    decoding
    - debian/patches/CVE-2015-0292.patch: prevent underflow in
      crypto/evp/encode.c.
    - CVE-2015-0292
  * SECURITY UPDATE: denial of service via assert in SSLv2 servers
    - debian/patches/CVE-2015-0293.patch: check key lengths in
      ssl/s2_lib.c, ssl/s2_srvr.c.
    - debian/patches/CVE-2015-0293-2.patch: fix unsigned/signed warnings in
      ssl/s2_srvr.c.
    - CVE-2015-0293

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 19 Mar 2015 10:03:00 -0400

openssl (1.0.1-4ubuntu5.22) precise; urgency=medium

  * Fix DTLS handshake on amd64 (LP: #1425914)
    - debian/patches/lp1425914.patch: backport upstream patch that fixes
      alignment issue causing an assert in ssl/ssl_ciph.c.

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 26 Feb 2015 13:05:15 -0500

# For older changelog entries, run 'apt-get changelog libssl1.0.0'
