CVE-2007-4771
highpriority · track · 38EPSS 0.025 · 85 %ileEUUSEPSS · scored 2026-10-27
Heap-based buffer overflow in the doInterval function in regexcmp.cpp in libicu in International Components for Unicode (ICU) 3.8.1 and earlier allows context-dependent attackers to cause a denial of service (memory consumption) and possibly have unspecified other impact via a regular expression that writes a large amount of data to the backtracking stack. NOTE: some of these details are obtained from third party information.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedicu-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-0:3.6-5.11.1.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-0:3.6-5.11.1.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-0:3.6-5.11.1.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-0:3.6-5.11.1.src as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-0:3.6-5.11.1.src as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-0:3.6-5.11.1.src as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.ppc64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.s390 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedicu-debuginfo-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-0:3.6-5.11.1.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-0:3.6-5.11.1.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-0:3.6-5.11.1.ppc64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-0:3.6-5.11.1.s390 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-0:3.6-5.11.1.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-devel-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-devel-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-devel-0:3.6-5.11.1.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-devel-0:3.6-5.11.1.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-devel-0:3.6-5.11.1.ppc64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-devel-0:3.6-5.11.1.s390 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-devel-0:3.6-5.11.1.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-devel-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-devel-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-doc-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-doc-0:3.6-5.11.1.i386 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-doc-0:3.6-5.11.1.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-doc-0:3.6-5.11.1.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-doc-0:3.6-5.11.1.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-doc-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090 - Fixedlibicu-doc-0:3.6-5.11.1.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 5 client)redhat_csaf
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
https://access.redhat.com/errata/RHSA-2008:0090
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (48)
Products and version ranges known to be affected.
- icu-project international components for unicode≤ 3.8.1nvdUScpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- RHSA-2008:0090Red Hat Security Advisory: icu security update2008-01-25csaf · redhat_csafUS
Updated icu packages that fix two security issues are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (80)
External citations — patches, advisories, analysis.
- http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.htmlenisa_euvd
- http://rhn.redhat.com/errata/RHSA-2008-0090.htmlenisa_euvd
- http://secunia.com/advisories/28575enisa_euvd
- http://secunia.com/advisories/28615enisa_euvd
- http://secunia.com/advisories/28669enisa_euvd
- http://secunia.com/advisories/28783enisa_euvd
- http://secunia.com/advisories/29194enisa_euvd
- http://secunia.com/advisories/29242enisa_euvd
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