Unrated severityNVD Advisory· Published Sep 18, 2007· Updated Apr 23, 2026
CVE-2007-4137
CVE-2007-4137
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.
Affected products
23cpe:2.3:a:trolltech:qt:3.0:*:*:*:*:*:*:*+ 22 more
- cpe:2.3:a:trolltech:qt:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.1:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:3.3.8:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:4.1:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:4.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:4.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:4.2:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:4.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:trolltech:qt:4.2.3:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
36- secunia.com/advisories/26778nvdVendor Advisory
- secunia.com/advisories/26782nvdVendor Advisory
- secunia.com/advisories/26811nvdVendor Advisory
- patches.sgi.com/support/free/security/advisories/20070901-01-P.ascnvd
- bugs.gentoo.org/show_bug.cginvd
- dist.trolltech.com/developer/download/175791_3.diffnvd
- dist.trolltech.com/developer/download/175791_4.diffnvd
- fedoranews.org/updates/FEDORA-2007-221.shtmlnvd
- fedoranews.org/updates/FEDORA-2007-703.shtmlnvd
- osvdb.org/39384nvd
- secunia.com/advisories/26804nvd
- secunia.com/advisories/26857nvd
- secunia.com/advisories/26868nvd
- secunia.com/advisories/26882nvd
- secunia.com/advisories/26987nvd
- secunia.com/advisories/27053nvd
- secunia.com/advisories/27275nvd
- secunia.com/advisories/27382nvd
- secunia.com/advisories/27996nvd
- secunia.com/advisories/28021nvd
- security.gentoo.org/glsa/glsa-200710-28.xmlnvd
- security.gentoo.org/glsa/glsa-200712-08.xmlnvd
- securitytracker.com/idnvd
- support.avaya.com/elmodocs2/security/ASA-2007-424.htmnvd
- trolltech.com/company/newsroom/announcements/press.2007-09-03.7564032119nvd
- www.debian.org/security/2007/dsa-1426nvd
- www.mandriva.com/security/advisoriesnvd
- www.novell.com/linux/security/advisories/2007_19_sr.htmlnvd
- www.redhat.com/support/errata/RHSA-2007-0883.htmlnvd
- www.securityfocus.com/archive/1/481498/100/0/threadednvd
- www.securityfocus.com/bid/25657nvd
- www.ubuntu.com/usn/usn-513-1nvd
- www.vupen.com/english/advisories/2007/3144nvd
- bugzilla.redhat.com/show_bug.cginvd
- issues.rpath.com/browse/RPL-1751nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11159nvd
News mentions
0No linked articles in our index yet.