Vulnerability Details : CVE-2014-7946
The RenderTable::simplifiedNormalFlowLayout function in core/rendering/RenderTable.cpp in Blink, as used in Google Chrome before 40.0.2214.91, skips captions during table layout in certain situations, which allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors related to the Fonts implementation.
Vulnerability category: Denial of service
Products affected by CVE-2014-7946
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-7946
2.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-7946
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2014-7946
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-7946
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http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
[security-announce] openSUSE-SU-2015:0441-1: important: Security update
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http://secunia.com/advisories/62665
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http://www.securitytracker.com/id/1031623
Google Chrome Multiple Bugs Let Remote Users Execute Arbitrary Code and Deny Service - SecurityTracker
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https://code.google.com/p/chromium/issues/detail?id=414109
414109 - Use-of-uninitialized-value in unsigned int blink::WidthIterator::advanceInternal<blink::SurrogatePairAwareTextIterator> - chromium - Monorail
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http://www.securityfocus.com/bid/72288
Google Chrome 40.0.2214.91 Multiple Security Vulnerabilities
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https://src.chromium.org/viewvc/blink?revision=187509&view=revision
[blink] Revision 187509
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http://www.ubuntu.com/usn/USN-2476-1
USN-2476-1: Oxide vulnerabilities | Ubuntu security notices
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http://rhn.redhat.com/errata/RHSA-2015-0093.html
RHSA-2015:0093 - Security Advisory - Red Hat Customer Portal
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http://googlechromereleases.blogspot.com/2015/01/stable-update.html
Chrome Releases: Stable Channel Update
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http://secunia.com/advisories/62383
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http://security.gentoo.org/glsa/glsa-201502-13.xml
Chromium: Multiple vulnerabilities (GLSA 201502-13) — Gentoo security
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http://secunia.com/advisories/62575
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