CVE-2016-1646

critical-risk
Published 2016-03-29

The Array.prototype.concat implementation in builtins.cc in Google V8, as used in Google Chrome before 49.0.2623.108, does not properly consider element data types, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted JavaScript code.

Do I need to act?

!
66.5% chance of exploitation in next 30 days
EPSS score — higher than 33% of all CVEs
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (13)

Affected Vendors

Suse Google Opensuse Debian Canonical Redhat

References (23)

Release Notes http://googlechromereleases.blogspot.com/2016/03/stable-channel-update_24.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00000.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00001.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00039.html
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2016-0525.html
Mailing List http://www.debian.org/security/2016/dsa-3531
Broken Link http://www.securitytracker.com/id/1035423
Third Party Advisory http://www.ubuntu.com/usn/USN-2955-1
Exploit https://code.google.com/p/chromium/issues/detail?id=594574
Patch https://codereview.chromium.org/1804963002/
Third Party Advisory https://security.gentoo.org/glsa/201605-02
Release Notes http://googlechromereleases.blogspot.com/2016/03/stable-channel-update_24.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00000.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00001.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00039.html
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2016-0525.html
Mailing List http://www.debian.org/security/2016/dsa-3531
Broken Link http://www.securitytracker.com/id/1035423
Third Party Advisory http://www.ubuntu.com/usn/USN-2955-1
Exploit https://code.google.com/p/chromium/issues/detail?id=594574
and 3 more references
73
/ 100
critical-risk
Severity 30/34 · Critical
Exploitability 26/34 · High
Exposure 17/34 · Moderate