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Sicherheit: Denial of Service in OpenSSL
Aktuelle Meldungen Distributionen
Name: Denial of Service in OpenSSL
ID: FEDORA-2013-23788
Distribution: Fedora
Plattformen: Fedora 20
Datum: So, 22. Dezember 2013, 20:13
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6449
Applikationen: OpenSSL

Originalnachricht

Name        : openssl
Product : Fedora 20
Version : 1.0.1e
Release : 36.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:

This update fixes important security issue (DoS) CVE-2013-6449.
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ChangeLog:

* 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 #1045363 - CVE-2013-6449 openssl: crash when using TLS 1.2
https://bugzilla.redhat.com/show_bug.cgi?id=1045363
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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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