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Fedora Update Notification
FEDORA-2015-0601
2015-01-14 06:24:54
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Name : openssl
Product : Fedora 20
Version : 1.0.1e
Release : 41.fc20
URL : http://www.openssl.org/
Summary : Utilities from the general purpose cryptography library with TLS implementation
Description :
The OpenSSL toolkit provides support for secure communications between
machines. OpenSSL includes a certificate management tool and shared
libraries which provide various cryptographic algorithms and
protocols.

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Update Information:

Multiple low and moderate impact security issues fixed.

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ChangeLog:

* Tue Jan 13 2015 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-41
– fix CVE-2014-3570 – incorrect computation in BN_sqr()
– fix CVE-2014-3571 – possible crash in dtls1_get_record()
– fix CVE-2014-3572 – possible downgrade of ECDH ciphersuite to non-PFS state
– fix CVE-2014-8275 – various certificate fingerprint issues
– fix CVE-2015-0204 – remove support for RSA ephemeral keys for non-export
ciphersuites and on server
– fix CVE-2015-0205 – do not allow unauthenticated client DH certificate
– fix CVE-2015-0206 – possible memory leak when buffering DTLS records
– add ECC TLS extensions to DTLS (#1119803)
– do not send ECC ciphersuites in SSLv2 client hello (#1090955)
– copy digest algorithm when handling SNI context switch
* Thu Oct 16 2014 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-40
– fix CVE-2014-3567 – memory leak when handling session tickets
– fix CVE-2014-3513 – memory leak in srtp support
– add support for fallback SCSV to partially mitigate CVE-2014-3566
(padding attack on SSL3)
– print ephemeral key size negotiated in TLS handshake (#1057715)
* Fri Aug 8 2014 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-39
– fix CVE-2014-3505 – doublefree in DTLS packet processing
– fix CVE-2014-3506 – avoid memory exhaustion in DTLS
– fix CVE-2014-3507 – avoid memory leak in DTLS
– fix CVE-2014-3508 – fix OID handling to avoid information leak
– fix CVE-2014-3509 – fix race condition when parsing server hello
– fix CVE-2014-3510 – fix DoS in anonymous (EC)DH handling in DTLS
– fix CVE-2014-3511 – disallow protocol downgrade via fragmentation
* Thu Jun 5 2014 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-38
– fix CVE-2010-5298 – possible use of memory after free
– fix CVE-2014-0195 – buffer overflow via invalid DTLS fragment
– fix CVE-2014-0198 – possible NULL pointer dereference
– fix CVE-2014-0221 – DoS from invalid DTLS handshake packet
– fix CVE-2014-0224 – SSL/TLS MITM vulnerability
– fix CVE-2014-3470 – client-side DoS when using anonymous ECDH
* Mon Apr 7 2014 Dennis Gilmore <dennis@ausil.us> – 1.0.1e-37.1
– pull in upstream patch for CVE-2014-0160
– removed CHANGES file portion from patch for expediency
* Tue Jan 7 2014 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-37
– fix CVE-2013-4353 – Invalid TLS handshake crash
– fix CVE-2013-6450 – possible MiTM attack on DTLS1
* Fri Dec 20 2013 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-36
– fix CVE-2013-6449 – crash when version in SSL structure is incorrect
– more FIPS validation requirement changes
– do not apply the no-md5-verify patch in released Fedora branches
* Wed Dec 18 2013 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-35
– drop weak ciphers from the default TLS ciphersuite list
– add back some symbols that were dropped with update to 1.0.1 branch
– more FIPS validation requirement changes
* Tue Nov 19 2013 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-34
– fix locking and reseeding problems with FIPS drbg
* Fri Nov 15 2013 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-33
– additional changes required for FIPS validation
* Wed Nov 13 2013 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-32
– disable verification of certificate, CRL, and OCSP signatures
using MD5 if OPENSSL_ENABLE_MD5_VERIFY environment variable
is not set
* Fri Nov 8 2013 Tomáš Mráz <tmraz@redhat.com> 1.0.1e-31
– add back support for secp521r1 EC curve
– add aarch64 to Configure (#969692)
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References:

[ 1 ] Bug #1180234 – CVE-2014-3571 openssl: DTLS segmentation fault in dtls1_get_record
https://bugzilla.redhat.com/show_bug.cgi?id=1180234
[ 2 ] Bug #1180239 – CVE-2015-0205 openssl: DH client certificates accepted without verification
https://bugzilla.redhat.com/show_bug.cgi?id=1180239
[ 3 ] Bug #1180187 – CVE-2014-8275 openssl: Fix various certificate fingerprint issues
https://bugzilla.redhat.com/show_bug.cgi?id=1180187
[ 4 ] Bug #1180235 – CVE-2015-0206 openssl: DTLS memory leak in dtls1_buffer_record
https://bugzilla.redhat.com/show_bug.cgi?id=1180235
[ 5 ] Bug #1180240 – CVE-2014-3570 openssl: Bignum squaring may produce incorrect results
https://bugzilla.redhat.com/show_bug.cgi?id=1180240
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This update can be installed with the “yum” update program. Use
su -c ‘yum update openssl’ at the command line.
For more information, refer to “Managing Software with yum”,
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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