National Cyber Awareness System

Vulnerability Summary for CVE-2007-4137

Overview

Off-by-one error in the QUtf8Decoder::toUnicode function in Trolltech Qt 3 allows context-dependent attackers to cause a denial of service (crash) via a crafted Unicode string that triggers a heap-based buffer overflow. NOTE: Qt 4 has the same error in the QUtf8Codec::convertToUnicode function, but it is not exploitable.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: MISC

Name: https://bugzilla.redhat.com/show_bug.cgi?id=269001

Hyperlink:https://bugzilla.redhat.com/show_bug.cgi?id=269001

External Source: VUPEN

Name: ADV-2007-3144

Hyperlink:http://www.vupen.com/english/advisories/2007/3144

External Source: BID

Name: 25657

Hyperlink:http://www.securityfocus.com/bid/25657

External Source: REDHAT

Name: RHSA-2007:0883

Hyperlink:http://www.redhat.com/support/errata/RHSA-2007-0883.html

External Source: CONFIRM

Name: http://trolltech.com/company/newsroom/announcements/press.2007-09-03.7564032119

Hyperlink:http://trolltech.com/company/newsroom/announcements/press.2007-09-03.7564032119

External Source: SECUNIA

Name: 26811

Type: Advisory

Hyperlink:http://secunia.com/advisories/26811

External Source: SECUNIA

Name: 26782

Type: Advisory

Hyperlink:http://secunia.com/advisories/26782

External Source: SECUNIA

Name: 26778

Type: Advisory

Hyperlink:http://secunia.com/advisories/26778

External Source: OVAL

Name: oval:org.mitre.oval:def:11159

Hyperlink:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:11159

External Source: OSVDB

Name: 39384

Hyperlink:http://osvdb.org/39384

External Source: MISC

Name: http://dist.trolltech.com/developer/download/175791_4.diff

Hyperlink:http://dist.trolltech.com/developer/download/175791_4.diff

External Source: MISC

Name: http://dist.trolltech.com/developer/download/175791_3.diff

Hyperlink:http://dist.trolltech.com/developer/download/175791_3.diff

External Source: CONFIRM

Name: https://issues.rpath.com/browse/RPL-1751

Hyperlink:https://issues.rpath.com/browse/RPL-1751

External Source: UBUNTU

Name: USN-513-1

Hyperlink:http://www.ubuntu.com/usn/usn-513-1

External Source: BUGTRAQ

Name: 20071004 FLEA-2007-0059-1 qt qt-tools

Hyperlink:http://www.securityfocus.com/archive/1/archive/1/481498/100/0/threaded

External Source: SUSE

Name: SUSE-SR:2007:019

Hyperlink:http://www.novell.com/linux/security/advisories/2007_19_sr.html

External Source: MANDRIVA

Name: MDKSA-2007:183

Hyperlink:http://www.mandriva.com/security/advisories?name=MDKSA-2007:183

External Source: DEBIAN

Name: DSA-1426

Hyperlink:http://www.debian.org/security/2007/dsa-1426

External Source: CONFIRM

Name: http://support.avaya.com/elmodocs2/security/ASA-2007-424.htm

Hyperlink:http://support.avaya.com/elmodocs2/security/ASA-2007-424.htm

External Source: SECTRACK

Name: 1018688

Hyperlink:http://securitytracker.com/id?1018688

External Source: GENTOO

Name: GLSA-200712-08

Hyperlink:http://security.gentoo.org/glsa/glsa-200712-08.xml

External Source: GENTOO

Name: GLSA-200710-28

Hyperlink:http://security.gentoo.org/glsa/glsa-200710-28.xml

External Source: SECUNIA

Name: 28021

Hyperlink:http://secunia.com/advisories/28021

External Source: SECUNIA

Name: 27996

Hyperlink:http://secunia.com/advisories/27996

External Source: SECUNIA

Name: 27382

Hyperlink:http://secunia.com/advisories/27382

External Source: SECUNIA

Name: 27275

Hyperlink:http://secunia.com/advisories/27275

External Source: SECUNIA

Name: 27053

Hyperlink:http://secunia.com/advisories/27053

External Source: SECUNIA

Name: 26987

Hyperlink:http://secunia.com/advisories/26987

External Source: SECUNIA

Name: 26882

Hyperlink:http://secunia.com/advisories/26882

External Source: SECUNIA

Name: 26868

Hyperlink:http://secunia.com/advisories/26868

External Source: SECUNIA

Name: 26857

Hyperlink:http://secunia.com/advisories/26857

External Source: SECUNIA

Name: 26804

Hyperlink:http://secunia.com/advisories/26804

External Source: FEDORA

Name: FEDORA-2007-703

Hyperlink:http://fedoranews.org/updates/FEDORA-2007-703.shtml

External Source: FEDORA

Name: FEDORA-2007-2216

Hyperlink:http://fedoranews.org/updates/FEDORA-2007-221.shtml

External Source: CONFIRM

Name: http://bugs.gentoo.org/show_bug.cgi?id=192472

Hyperlink:http://bugs.gentoo.org/show_bug.cgi?id=192472

External Source: SGI

Name: 20070901-01-P

Hyperlink:ftp://patches.sgi.com/support/free/security/advisories/20070901-01-P.asc

References to Check Content

Identifier:oval:org.mitre.oval:def:11159

Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5

Hyperlink:http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:11159