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Vulnerability record · CVE-2014-9654 · published 24 April 2017

CVE-2014-9654: Google chrome memory buffer overflow vulnerability

Google · Chrome

The Regular Expressions package in International Components for Unicode (ICU) for C/C++ before 2014-12-03, as used in Google Chrome before 40.0.2214.91, calculates certain values without ensuring that they can be represented in a 24-bit field, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted string, a related issue to CVE-2014-7923.

9.8 CVSS 3.0 Critical EPSS 2.4% · top 16.5% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 7.5
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
18References
17 Jun 2026Last modified by NVD

Description

The Regular Expressions package in International Components for Unicode (ICU) for C/C++ before 2014-12-03, as used in Google Chrome before 40.0.2214.91, calculates certain values without ensuring that they can be represented in a 24-bit field, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted string, a related issue to CVE-2014-7923.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.icu-project.org/trac/changeset/36801 Issue Tracking
http://bugs.icu-project.org/trac/ticket/11371 Issue TrackingVendor Advisory
http://openwall.com/lists/oss-security/2015/02/05/15 Mailing ListThird Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.securitytracker.com/id/1035410 Third Party AdvisoryVDB Entry
https://chromium.googlesource.com/chromium/deps/icu/+/dd727641e190d60e4593bcb3a35c7f51eb4925c5 Issue TrackingThird Party Advisory
https://code.google.com/p/chromium/issues/detail?id=432209 Issue TrackingThird Party Advisory
https://security.gentoo.org/glsa/201503-06 Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
http://bugs.icu-project.org/trac/changeset/36801 Issue Tracking
http://bugs.icu-project.org/trac/ticket/11371 Issue TrackingVendor Advisory
http://openwall.com/lists/oss-security/2015/02/05/15 Mailing ListThird Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.securitytracker.com/id/1035410 Third Party AdvisoryVDB Entry
https://chromium.googlesource.com/chromium/deps/icu/+/dd727641e190d60e4593bcb3a35c7f51eb4925c5 Issue TrackingThird Party Advisory
https://code.google.com/p/chromium/issues/detail?id=432209 Issue TrackingThird Party Advisory
https://security.gentoo.org/glsa/201503-06 Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2014-9654), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.