The EditingStyle::mergeStyle function in WebKit/Source/core/editing/EditingStyle.cpp in Blink, as used in...
Vulnerability Description
The EditingStyle::mergeStyle function in WebKit/Source/core/editing/EditingStyle.cpp in Blink, as used in Google Chrome before 53.0.2785.89 on Windows and OS X and before 53.0.2785.92 on Linux, mishandles custom properties, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted web site that leverages "type confusion" in the StylePropertySerializer class.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00003.html
- https://googlechromereleases.blogspot.com/2016/08/stable-channel-update-for-desktop_31.html
- https://codereview.chromium.org/2103043004
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00004.html
- http://www.securityfocus.com/bid/92717
- http://www.securitytracker.com/id/1036729
- http://zerodayinitiative.com/advisories/ZDI-16-501/
- https://crbug.com/622420
- http://lists.opensuse.org/opensuse-updates/2016-09/msg00073.html
- http://www.debian.org/security/2016/dsa-3660
- https://security.gentoo.org/glsa/201610-09
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00008.html
- http://rhn.redhat.com/errata/RHSA-2016-1854.html
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
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