curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session.
lists.opensuse.org/opensuse-updates/2016-09/msg00011.html
lists.opensuse.org/opensuse-updates/2016-09/msg00094.html
rhn.redhat.com/errata/RHSA-2016-2575.html
rhn.redhat.com/errata/RHSA-2016-2957.html
www.debian.org/security/2016/dsa-3638
www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
www.securityfocus.com/bid/92292
www.securityfocus.com/bid/92319
www.securitytracker.com/id/1036538
www.securitytracker.com/id/1038341
www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.563059
www.ubuntu.com/usn/USN-3048-1
access.redhat.com/errata/RHSA-2018:3558
curl.haxx.se/docs/adv_20160803A.html
lists.fedoraproject.org/archives/list/[email protected]/message/GLPXQQKURBQFM4XM6645VRPTOE2AWG33/
lists.fedoraproject.org/archives/list/[email protected]/message/K3GQH4V3XAQ5Z53AMQRDEC3C3UHTW7QR/
security.gentoo.org/glsa/201701-47
source.android.com/security/bulletin/2016-12-01.html
www.tenable.com/security/tns-2016-18