Vulnerability Details : CVE-2014-7926
The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a zero-length quantifier.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2014-7926
Probability of exploitation activity in the next 30 days: 2.09%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 88 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2014-7926
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2014-7926
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-7926
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http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
[security-announce] openSUSE-SU-2015:0441-1: important: Security updateThird Party Advisory
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https://code.google.com/p/chromium/issues/detail?id=422824
422824 - Heap-buffer-overflow in icu_52::RegexMatcher::MatchChunkAt - chromium - MonorailVendor Advisory
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http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
Oracle Solaris Third Party Bulletin - April 2015Third Party Advisory
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http://www.securitytracker.com/id/1031623
Google Chrome Multiple Bugs Let Remote Users Execute Arbitrary Code and Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
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https://codereview.chromium.org/726973003
Issue 726973003: Roll src/third_party/icu d8b2a9d:6242e2f (svn 292476:292944) - Code ReviewThird Party Advisory
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http://advisories.mageia.org/MGASA-2015-0047.html
Mageia Advisory: MGASA-2015-0047 - Updated icu packages fix security vulnerabilitiesThird Party Advisory
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http://www.securityfocus.com/bid/72288
Google Chrome 40.0.2214.91 Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
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https://security.gentoo.org/glsa/201503-06
ICU: Multiple Vulnerabilities (GLSA 201503-06) — Gentoo securityTechnical Description
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https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c
3af4ce5982311035e5f36803d547c0befa576c8c - chromium/deps/icu52 - Git at GoogleThird Party Advisory
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http://www.ubuntu.com/usn/USN-2476-1
USN-2476-1: Oxide vulnerabilities | Ubuntu security noticesThird Party Advisory
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http://rhn.redhat.com/errata/RHSA-2015-0093.html
RHSA-2015:0093 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
Oracle Critical Patch Update - April 2019
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http://googlechromereleases.blogspot.com/2015/01/stable-update.html
Chrome Releases: Stable Channel UpdateVendor Advisory
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https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb
6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb - chromium/deps/icu52 - Git at GoogleThird Party Advisory
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http://security.gentoo.org/glsa/glsa-201502-13.xml
Chromium: Multiple vulnerabilities (GLSA 201502-13) — Gentoo securityThird Party Advisory
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http://bugs.icu-project.org/trac/ticket/11369
#11369 (Heap-buffer-overflow in RegexMatcher::MatchChunkAt) – Unicode ICU tracBroken Link
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http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
Oracle Critical Patch Update - October 2015Third Party Advisory
Products affected by CVE-2014-7926
- cpe:2.3:o:redhat:enterprise_linux_desktop_supplementary:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation_supplementary:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_supplementary_eus:6.6.z:*:*:*:*:*:*:*
- cpe:2.3:o:oracle:communications_messaging_server:7.0.5:*:*:*:*:*:*:*
- cpe:2.3:o:oracle:communications_messaging_server:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
- cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:*