The watch implementation in the JavaScript engine in Mozilla Firefox before 46.0, Firefox ESR 38.x before 38.8, and Firefox ESR 45.x before 45.1 allows remote attackers to execute arbitrary code or cause a denial of service (generation-count overflow, out-of-bounds HashMap write access, and application crash) via a crafted web site.
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00054.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00057.html
http://lists.opensuse.org/opensuse-updates/2016-05/msg00038.html
http://rhn.redhat.com/errata/RHSA-2016-0695.html
http://www.debian.org/security/2016/dsa-3559
http://www.mozilla.org/security/announce/2016/mfsa2016-47.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.securitytracker.com/id/1035692
http://www.ubuntu.com/usn/USN-2936-1
http://www.ubuntu.com/usn/USN-2936-2
http://www.ubuntu.com/usn/USN-2936-3
Source: MITRE
Published: 2016-04-30
Updated: 2017-07-01
Type: CWE-119
Base Score: 5.1
Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 4.9
Severity: MEDIUM
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.6
Severity: HIGH