CVE-2007-4137 Detail

Current Description

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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

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


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Note: NVD Analysts have not published a CVSS score for this CVE at this time. NVD Analysts use publicly available information at the time of analysis to associate CVSS vector strings.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
ftp://patches.sgi.com/support/free/security/advisories/20070901-01-P.asc
http://bugs.gentoo.org/show_bug.cgi?id=192472
http://dist.trolltech.com/developer/download/175791_3.diff
http://dist.trolltech.com/developer/download/175791_4.diff
http://fedoranews.org/updates/FEDORA-2007-221.shtml
http://fedoranews.org/updates/FEDORA-2007-703.shtml
http://security.gentoo.org/glsa/glsa-200710-28.xml
http://security.gentoo.org/glsa/glsa-200712-08.xml
http://securitytracker.com/id?1018688
http://support.avaya.com/elmodocs2/security/ASA-2007-424.htm
http://trolltech.com/company/newsroom/announcements/press.2007-09-03.7564032119
http://www.debian.org/security/2007/dsa-1426
http://www.mandriva.com/security/advisories?name=MDKSA-2007:183
http://www.novell.com/linux/security/advisories/2007_19_sr.html
http://www.redhat.com/support/errata/RHSA-2007-0883.html
http://www.securityfocus.com/archive/1/481498/100/0/threaded
http://www.securityfocus.com/bid/25657
http://www.ubuntu.com/usn/usn-513-1
http://www.vupen.com/english/advisories/2007/3144
https://bugzilla.redhat.com/show_bug.cgi?id=269001
https://issues.rpath.com/browse/RPL-1751
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11159

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

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2007-4137
NVD Published Date:
09/18/2007
NVD Last Modified:
10/15/2018
Source:
Red Hat, Inc.