cURL and libcurl 7.10.6 through 7.41.0 do not properly re-use authenticated Negotiate connections, which allows remote attackers to connect as other users via a request.

References

• https://nvd.nist.gov/vuln/detail/CVE-2015-3148
• https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05045763
• https://security.gentoo.org/glsa/201509-02
• https://support.apple.com/kb/HT205031
• http://advisories.mageia.org/MGASA-2015-0179.html
• http://curl.haxx.se/docs/adv_20150422B.html
• http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10743
• http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155957.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156250.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-May/156945.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157017.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157188.html
• http://lists.opensuse.org/opensuse-updates/2015-04/msg00057.html
• http://marc.info/?l=bugtraq&m=145612005512270&w=2
• http://rhn.redhat.com/errata/RHSA-2015-1254.html
• http://www.debian.org/security/2015/dsa-3232
• http://www.mandriva.com/security/advisories?name=MDVSA-2015:219
• http://www.mandriva.com/security/advisories?name=MDVSA-2015:220
• http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
• http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
• http://www.securityfocus.com/bid/74301
• http://www.securitytracker.com/id/1032232
• http://www.ubuntu.com/usn/USN-2591-1