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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
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 ↗
- 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 ↗