CVE-2007-4137

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://bugs.gentoo.org/show_bug.cgi?id=192472
• http://www.mandriva.com/security/advisories?name=MDKSA-2007:183
• http://www.novell.com/linux/security/advisories/2007_19_sr.html
• http://secunia.com/advisories/26868
• http://support.avaya.com/elmodocs2/security/ASA-2007-424.htm
• https://issues.rpath.com/browse/RPL-1751
• http://secunia.com/advisories/26811
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11159
• http://secunia.com/advisories/27053
• http://secunia.com/advisories/27996
• http://secunia.com/advisories/27275
• http://secunia.com/advisories/27382
• http://secunia.com/advisories/26857
• http://trolltech.com/company/newsroom/announcements/press.2007-09-03.7564032119
• http://secunia.com/advisories/26778
• https://bugzilla.redhat.com/show_bug.cgi?id=269001
• http://secunia.com/advisories/26882
• http://secunia.com/advisories/26987
• http://security.gentoo.org/glsa/glsa-200710-28.xml
• http://www.vupen.com/english/advisories/2007/3144
• ftp://patches.sgi.com/support/free/security/advisories/20070901-01-P.asc
• http://dist.trolltech.com/developer/download/175791_4.diff
• http://osvdb.org/39384
• http://secunia.com/advisories/26804
• http://secunia.com/advisories/26782
• http://dist.trolltech.com/developer/download/175791_3.diff
• http://fedoranews.org/updates/FEDORA-2007-703.shtml
• http://fedoranews.org/updates/FEDORA-2007-221.shtml
• http://security.gentoo.org/glsa/glsa-200712-08.xml
• http://secunia.com/advisories/28021
• http://www.redhat.com/support/errata/RHSA-2007-0883.html
• http://securitytracker.com/id?1018688
• http://www.securityfocus.com/archive/1/481498/100/0/threaded
• http://www.ubuntu.com/usn/usn-513-1
• http://www.securityfocus.com/bid/25657
• http://www.debian.org/security/2007/dsa-1426

References

• http://bugs.gentoo.org/show_bug.cgi?id=192472
• http://www.mandriva.com/security/advisories?name=MDKSA-2007:183
• http://www.novell.com/linux/security/advisories/2007_19_sr.html
• http://secunia.com/advisories/26868
• http://support.avaya.com/elmodocs2/security/ASA-2007-424.htm
• https://issues.rpath.com/browse/RPL-1751
• http://secunia.com/advisories/26811
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11159
• http://secunia.com/advisories/27053
• http://secunia.com/advisories/27996
• http://secunia.com/advisories/27275
• http://secunia.com/advisories/27382
• http://secunia.com/advisories/26857
• http://trolltech.com/company/newsroom/announcements/press.2007-09-03.7564032119
• http://secunia.com/advisories/26778
• https://bugzilla.redhat.com/show_bug.cgi?id=269001
• http://secunia.com/advisories/26882
• http://secunia.com/advisories/26987
• http://security.gentoo.org/glsa/glsa-200710-28.xml
• http://www.vupen.com/english/advisories/2007/3144
• ftp://patches.sgi.com/support/free/security/advisories/20070901-01-P.asc
• http://dist.trolltech.com/developer/download/175791_4.diff
• http://osvdb.org/39384
• http://secunia.com/advisories/26804
• http://secunia.com/advisories/26782
• http://dist.trolltech.com/developer/download/175791_3.diff
• http://fedoranews.org/updates/FEDORA-2007-703.shtml
• http://fedoranews.org/updates/FEDORA-2007-221.shtml
• http://security.gentoo.org/glsa/glsa-200712-08.xml
• http://secunia.com/advisories/28021
• http://www.redhat.com/support/errata/RHSA-2007-0883.html
• http://securitytracker.com/id?1018688
• http://www.securityfocus.com/archive/1/481498/100/0/threaded
• http://www.ubuntu.com/usn/usn-513-1
• http://www.securityfocus.com/bid/25657
• http://www.debian.org/security/2007/dsa-1426

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