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Vulnerability details: VCID-uuf6-3gpg-aaan
Vulnerability ID VCID-uuf6-3gpg-aaan
Aliases CVE-2007-4771
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 8.4
Risk 4.2
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-399 Resource Management Errors
System Score Found at
generic_textual MODERATE http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html
rhas Important https://access.redhat.com/errata/RHSA-2008:0090
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generic_textual MODERATE http://secunia.com/advisories/29242
cvssv2 9.3 https://nvd.nist.gov/vuln/detail/CVE-2007-4771
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html
http://rhn.redhat.com/errata/RHSA-2008-0090.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2007-4771.json
https://api.first.org/data/v1/epss?cve=CVE-2007-4771
https://bugzilla.redhat.com/show_bug.cgi?id=429025
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4771
http://secunia.com/advisories/28575
http://secunia.com/advisories/28615
http://secunia.com/advisories/28669
http://secunia.com/advisories/28783
http://secunia.com/advisories/29194
http://secunia.com/advisories/29242
http://secunia.com/advisories/29291
http://secunia.com/advisories/29294
http://secunia.com/advisories/29333
http://secunia.com/advisories/29852
http://secunia.com/advisories/29910
http://secunia.com/advisories/29987
http://secunia.com/advisories/30179
http://security.gentoo.org/glsa/glsa-200803-20.xml
http://security.gentoo.org/glsa/glsa-200805-16.xml
http://securitytracker.com/id?1019269
https://exchange.xforce.ibmcloud.com/vulnerabilities/39936
https://issues.rpath.com/browse/RPL-2199
http://sourceforge.net/mailarchive/message.php?msg_name=d03a2ffb0801221538x68825e42xb4a4aaf0fcccecbd%40mail.gmail.com
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10507
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5431
http://sunsolve.sun.com/search/document.do?assetkey=1-26-231641-1
http://sunsolve.sun.com/search/document.do?assetkey=1-26-233922-1
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00896.html
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00921.html
http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0043
http://www.debian.org/security/2008/dsa-1511
http://www.mandriva.com/security/advisories?name=MDVSA-2008:026
http://www.novell.com/linux/security/advisories/2008_23_openoffice.html
http://www.openoffice.org/security/cves/CVE-2007-4770.html
http://www.openoffice.org/security/cves/CVE-2007-5745.html
http://www.securityfocus.com/archive/1/487677/100/0/threaded
http://www.securityfocus.com/bid/27455
http://www.ubuntu.com/usn/usn-591-1
http://www.vupen.com/english/advisories/2008/0282
http://www.vupen.com/english/advisories/2008/0807/references
http://www.vupen.com/english/advisories/2008/1375/references
463688 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=463688
cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:*
CVE-2007-4771 https://nvd.nist.gov/vuln/detail/CVE-2007-4771
GLSA-200803-20 https://security.gentoo.org/glsa/200803-20
GLSA-200805-16 https://security.gentoo.org/glsa/200805-16
RHSA-2008:0090 https://access.redhat.com/errata/RHSA-2008:0090
USN-591-1 https://usn.ubuntu.com/591-1/
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2007-4771
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.81785
EPSS Score 0.00776
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.