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icu: Stack-based buffer overflow by canonicalizing the given localeID

🗓️ 13 Dec 2011 22:07:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 5 Views

ICU overflow in _canonicalize during localeID variant handling enables remote code execution.

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Refs
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities affect IBM Planning Analytics
25 Jul 201918:55
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IBM Security Bulletins		Security Bulletin: Security Vulnerabilties have been addressed in IBM Cognos Analytics
13 Sep 201916:44
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IBM Security Bulletins		Security Bulletin: IBM Cognos Business Intelligence has addressed multiple vulnerabilties
19 Dec 201921:01
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IBM Security Bulletins		Security Bulletin: A security vulnerability has been identified in WebSphere MQ shipped with WebSphere Remote Server (CVE-2011-4599)
15 Jun 201807:05
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IBM Security Bulletins		Security Bulletin: IBM i is affected by multiple vulnerabilities in International Components for Unicode (ICU) option 39 [CVE-2017-14952 CVE-2011-4599 CVE-2017-17484].
31 Jul 202518:58
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IBM Security Bulletins		Security Bulletin: Due to use of International Components for Unicode, IBM Rational ClearQuest is vulnerable to buffer overflow.
18 Oct 202404:34
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IBM Security Bulletins		Security Bulletin: ICU4C overflow vulnerability affects IBM WebSphere MQ (CVE-2011-4599)
15 Jun 201807:04
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IBM Security Bulletins		Security Bulletin: IBM® Db2® is affected by multiple vulnerabilities in ICU libraries.
20 Jan 202616:34
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Tenable Nessus		Mac OS X 10.7 < 10.7.5 Multiple Vulnerabilities
21 Sep 201200:00
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386icu0:3.6-5.16.1icu-0:3.6-5.16.1.i386.rpm
Red Hat Enterprise Linux5ia64icu0:3.6-5.16.1icu-0:3.6-5.16.1.ia64.rpm
Red Hat Enterprise Linux5ppcicu0:3.6-5.16.1icu-0:3.6-5.16.1.ppc.rpm
Red Hat Enterprise Linux5s390xicu0:3.6-5.16.1icu-0:3.6-5.16.1.s390x.rpm
Red Hat Enterprise Linux5x86_64icu0:3.6-5.16.1icu-0:3.6-5.16.1.x86_64.rpm
Red Hat Enterprise Linux6i686icu0:4.2.1-9.1.el6_2icu-0:4.2.1-9.1.el6_2.i686.rpm
Red Hat Enterprise Linux6ppc64icu0:4.2.1-9.1.el6_2icu-0:4.2.1-9.1.el6_2.ppc64.rpm
Red Hat Enterprise Linux6s390xicu0:4.2.1-9.1.el6_2icu-0:4.2.1-9.1.el6_2.s390x.rpm
Red Hat Enterprise Linux6x86_64icu0:4.2.1-9.1.el6_2icu-0:4.2.1-9.1.el6_2.x86_64.rpm
Red Hat Enterprise Linux5i386icu-debuginfo0:3.6-5.16.1icu-debuginfo-0:3.6-5.16.1.i386.rpm
Rows per page

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21 Nov 2025 17:39Current
8High risk
Vulners AI Score8
CVSS 27.5
EPSS0.08068
CWE-121
buffer overflowlocale identifiervariant handlingremote code executionunix
5