cURL and libcurl 7.10.6 through 7.34.0, when more than one authentication method is enabled, re-uses NTLM connections, which might allow context-dependent attackers to authenticate as other users via a request.
http://www.vmware.com/security/advisories/VMSA-2014-0012.html
http://www.ubuntu.com/usn/USN-2097-1
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2014&m=slackware-security.502652
http://www.securitytracker.com/id/1029710
http://www.securityfocus.com/bid/65270
http://www.securityfocus.com/archive/1/534161/100/0/threaded
http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
http://www.debian.org/security/2014/dsa-2849
http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095862
http://support.apple.com/kb/HT6296
http://secunia.com/advisories/59475
http://secunia.com/advisories/59458
http://secunia.com/advisories/56912
http://secunia.com/advisories/56734
http://secunia.com/advisories/56731
http://secunia.com/advisories/56728
http://seclists.org/fulldisclosure/2014/Dec/23
http://lists.opensuse.org/opensuse-updates/2014-02/msg00066.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128408.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127627.html
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10743
http://curl.haxx.se/docs/adv_20140129.html
http://archives.neohapsis.com/archives/bugtraq/2014-06/0172.html