CVE-2014-8146 Detail

Current Description

The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 does not properly track directionally isolated pieces of text, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly execute arbitrary code via crafted text.


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Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
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Base Score:  N/A
NVD score not yet provided.


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References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://bugs.icu-project.org/trac/changeset/37162 Issue Tracking  Vendor Advisory 
http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html Mailing List 
http://lists.apple.com/archives/security-announce/2015/Sep/msg00003.html Mailing List 
http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html Mailing List 
http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html Mailing List 
http://openwall.com/lists/oss-security/2015/05/05/6 Mailing List 
http://seclists.org/fulldisclosure/2015/May/14 Exploit  Mailing List  Third Party Advisory 
http://www.debian.org/security/2015/dsa-3323 Third Party Advisory 
http://www.kb.cert.org/vuls/id/602540 Third Party Advisory  US Government Resource 
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html Third Party Advisory 
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html Patch 
http://www.securityfocus.com/bid/74457 Third Party Advisory  VDB Entry 
https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt Exploit 
https://security.gentoo.org/glsa/201507-04 Third Party Advisory 
https://support.apple.com/HT205212 Third Party Advisory 
https://support.apple.com/HT205213 Third Party Advisory 
https://support.apple.com/HT205221 Third Party Advisory 
https://support.apple.com/HT205267 Third Party Advisory 
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer cwe source acceptance level NIST  

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Change History

13 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-8146
NVD Published Date:
05/25/2015
NVD Last Modified:
04/23/2019
Source:
Red Hat, Inc.