[ubuntu/lucid-security] openssl 0.9.8k-7ubuntu8.23 (Accepted)

[Marc Deslauriers]

openssl (0.9.8k-7ubuntu8.23) lucid-security; urgency=medium

  * SECURITY UPDATE: denial of service via unexpected handshake when
    no-ssl3 build option is used (not the default)
    - debian/patches/CVE-2014-3569.patch: keep the old method for now in
      ssl/s23_srvr.c.
    - CVE-2014-3569
  * SECURITY UPDATE: bignum squaring may produce incorrect results
    - debian/patches/CVE-2014-3570.patch: fix bignum logic in
      crypto/bn/asm/mips3.s, crypto/bn/asm/x86_64-gcc.c,
      crypto/bn/bn_asm.c, added test to crypto/bn/bntest.c.
    - CVE-2014-3570
  * SECURITY UPDATE: DTLS segmentation fault in dtls1_get_record
    - debian/patches/CVE-2014-3571.patch: fix crash in ssl/d1_pkt.c,
      ssl/s3_pkt.c.
    - CVE-2014-3571
  * SECURITY UPDATE: ECDHE silently downgrades to ECDH [Client]
    - debian/patches/CVE-2014-3572.patch: don't skip server key exchange in
      ssl/s3_clnt.c.
    - CVE-2014-3572
  * SECURITY UPDATE: certificate fingerprints can be modified
    - debian/patches/CVE-2014-8275.patch: fix various fingerprint issues in
      crypto/asn1/a_bitstr.c, crypto/asn1/a_type.c, crypto/asn1/a_verify.c,
      crypto/asn1/asn1.h, crypto/asn1/asn1_err.c, crypto/asn1/x_algor.c,
      crypto/dsa/dsa_asn1.c, crypto/ecdsa/ecs_vrf.c, crypto/x509/x509.h,
      crypto/x509/x_all.c, util/libeay.num.
    - CVE-2014-8275
  * SECURITY UPDATE: RSA silently downgrades to EXPORT_RSA [Client]
    - debian/patches/CVE-2015-0204.patch: only allow ephemeral RSA keys in
      export ciphersuites in ssl/d1_srvr.c, ssl/s3_clnt.c, ssl/s3_srvr.c,
      ssl/ssl.h, adjust documentation in doc/ssl/SSL_CTX_set_options.pod,
      doc/ssl/SSL_CTX_set_tmp_rsa_callback.pod.
    - CVE-2015-0204

Date: 2015-01-09 17:48:55.925331+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/openssl/0.9.8k-7ubuntu8.23
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