nss-util is vulnerable to arbitrary code execution. A heap-based buffer overflow flaw was found in the way NSS parsed certain ASN.1 structures. An attacker could use this flaw to create a specially crafted certificate which, when parsed by NSS, could cause it to crash, or execute arbitrary code, using the permissions of the user running an application compiled against the NSS library.
lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
lists.apple.com/archives/security-announce/2016/Mar/msg00001.html
lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00027.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00050.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00068.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00093.html
lists.opensuse.org/opensuse-security-announce/2016-06/msg00016.html
rhn.redhat.com/errata/RHSA-2016-0495.html
www.debian.org/security/2016/dsa-3510
www.debian.org/security/2016/dsa-3520
www.debian.org/security/2016/dsa-3688
www.mozilla.org/security/announce/2016/mfsa2016-35.html
www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
www.securityfocus.com/bid/84223
www.securitytracker.com/id/1035215
www.ubuntu.com/usn/USN-2917-1
www.ubuntu.com/usn/USN-2917-2
www.ubuntu.com/usn/USN-2917-3
www.ubuntu.com/usn/USN-2924-1
www.ubuntu.com/usn/USN-2934-1
access.redhat.com/security/updates/classification/#critical
bto.bluecoat.com/security-advisory/sa119
bugzilla.mozilla.org/show_bug.cgi?id=1245528
developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.19.2.3_release_notes
developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21.1_release_notes
rhn.redhat.com/errata/RHSA-2016-0371.html
security.gentoo.org/glsa/201605-06
support.apple.com/HT206166
support.apple.com/HT206167
support.apple.com/HT206168
support.apple.com/HT206169
www.mozilla.org/en-US/security/advisories/mfsa2016-36