Vulnerability Details : CVE-2014-9654
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.
Vulnerability category: OverflowMemory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2014-9654
Probability of exploitation activity in the next 30 days: 1.01%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 83 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2014-9654
| 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 |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2014-9654
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-9654
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http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
Oracle Solaris Third Party Bulletin - April 2015
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https://security.gentoo.org/glsa/201503-06
ICU: Multiple Vulnerabilities (GLSA 201503-06) — Gentoo securityThird Party Advisory
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https://code.google.com/p/chromium/issues/detail?id=432209
432209 - Heap-buffer-overflow in icu_52::RegexMatcher::MatchChunkAt - chromium - MonorailIssue Tracking;Third Party Advisory
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http://www.securitytracker.com/id/1035410
IBM Flex System Manager ICU Client Regex Processing Flaw Lets Remote Users Execute Arbitrary Code on the Target System - SecurityTrackerThird Party Advisory;VDB Entry
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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://bugs.icu-project.org/trac/ticket/11371
#11371 (Integer overflow issue in URX_BUILD) – Unicode ICU tracIssue Tracking;Vendor Advisory
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https://chromium.googlesource.com/chromium/deps/icu/+/dd727641e190d60e4593bcb3a35c7f51eb4925c5
dd727641e190d60e4593bcb3a35c7f51eb4925c5 - chromium/deps/icu - Git at GoogleIssue Tracking;Third Party Advisory
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http://bugs.icu-project.org/trac/changeset/36801
Changeset 36801 – Unicode ICU tracIssue Tracking
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http://openwall.com/lists/oss-security/2015/02/05/15
oss-security - Re: CVE request - ICUMailing List;Third Party Advisory
Products affected by CVE-2014-9654
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
- cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:*