CVE-2007-4137
Summary
| CVE | CVE-2007-4137 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2007-09-18 19:17:00 UTC |
| Updated | 2026-04-23 00:35:47 UTC |
| 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. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
PartialIntegrity
PartialAvailability
PartialAV:N/AC:L/Au:N/C:P/I:P/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Conectiva | Linux | 10.0 | All | All | All |
| Operating System | Conectiva | Linux | 9.0 | All | All | All |
| Operating System | Gentoo | Linux | All | All | All | All |
| Operating System | Mandrakesoft | Mandrake Linux | 10.0 | All | All | All |
| Operating System | Mandrakesoft | Mandrake Linux | 10.0 | All | amd64 | All |
| Operating System | Mandrakesoft | Mandrake Linux | 2007 | All | All | All |
| Operating System | Mandrakesoft | Mandrake Linux | 2007 | All | x86_64 | All |
| Operating System | Mandrakesoft | Mandrake Linux | 2007.1 | All | All | All |
| Operating System | Mandrakesoft | Mandrake Linux | 2007.1 | All | x86_64 | All |
| Operating System | Mandrakesoft | Mandrake Linux | 9.2 | All | All | All |
| Operating System | Mandrakesoft | Mandrake Linux | 9.2 | All | amd64 | All |
| Operating System | Mandrakesoft | Mandrake Linux Corporate Server | 3.0 | All | All | All |
| Operating System | Mandrakesoft | Mandrake Linux Corporate Server | 3.0 | All | x86_64 | All |
| Operating System | Mandrakesoft | Mandrake Linux Corporate Server | 4.0 | All | All | All |
| Operating System | Mandrakesoft | Mandrake Linux Corporate Server | 4.0 | All | x86_64 | All |
| Operating System | Redhat | Enterprise Linux | 2.1 | All | as | All |
| Operating System | Redhat | Enterprise Linux | 2.1 | All | aw | All |
| Operating System | Redhat | Enterprise Linux | 2.1 | All | es | All |
| Operating System | Redhat | Enterprise Linux | 3.0 | All | as | All |
| Operating System | Redhat | Enterprise Linux | 3.0 | All | es | All |
| Operating System | Redhat | Enterprise Linux | 3.0 | All | ws | All |
| Operating System | Redhat | Enterprise Linux | 4.0 | All | as | All |
| Operating System | Redhat | Enterprise Linux | 4.0 | All | es | All |
| Operating System | Redhat | Enterprise Linux | 4.0 | All | ws | All |
| Operating System | Redhat | Enterprise Linux | 5.0 | All | client | All |
| Operating System | Redhat | Enterprise Linux | 5.0 | All | client_workstation | All |
| Operating System | Redhat | Enterprise Linux | 5.0 | All | server | All |
| Operating System | Redhat | Linux | 2.1 | All | aw_itanium | All |
| Operating System | Redhat | Linux | 3.0 | All | All | All |
| Operating System | Redhat | Linux | 4.0 | All | All | All |
| Application | Trolltech | Qt | 3.0 | All | All | All |
| Application | Trolltech | Qt | 3.0.3 | All | All | All |
| Application | Trolltech | Qt | 3.0.5 | All | All | All |
| Application | Trolltech | Qt | 3.1 | All | All | All |
| Application | Trolltech | Qt | 3.1.1 | All | All | All |
| Application | Trolltech | Qt | 3.1.2 | All | All | All |
| Application | Trolltech | Qt | 3.2.1 | All | All | All |
| Application | Trolltech | Qt | 3.2.3 | All | All | All |
| Application | Trolltech | Qt | 3.3.0 | All | All | All |
| Application | Trolltech | Qt | 3.3.1 | All | All | All |
| Application | Trolltech | Qt | 3.3.2 | All | All | All |
| Application | Trolltech | Qt | 3.3.3 | All | All | All |
| Application | Trolltech | Qt | 3.3.4 | All | All | All |
| Application | Trolltech | Qt | 3.3.5 | All | All | All |
| Application | Trolltech | Qt | 3.3.6 | All | All | All |
| Application | Trolltech | Qt | 3.3.7 | All | All | All |
| Application | Trolltech | Qt | 3.3.8 | All | All | All |
| Application | Trolltech | Qt | 4.1 | All | All | All |
| Application | Trolltech | Qt | 4.1.4 | All | All | All |
| Application | Trolltech | Qt | 4.1.5 | All | All | All |
| Application | Trolltech | Qt | 4.2 | All | All | All |
| Application | Trolltech | Qt | 4.2.1 | All | All | All |
| Application | Trolltech | Qt | 4.2.3 | All | All | All |
| Operating System | Ubuntu | Ubuntu Linux | 6.06_lts | All | amd64 | All |
| Operating System | Ubuntu | Ubuntu Linux | 6.06_lts | All | i386 | All |
| Operating System | Ubuntu | Ubuntu Linux | 6.06_lts | All | powerpc | All |
| Operating System | Ubuntu | Ubuntu Linux | 6.06_lts | All | sparc | All |
| Operating System | Ubuntu | Ubuntu Linux | 6.10 | All | amd64 | All |
| Operating System | Ubuntu | Ubuntu Linux | 6.10 | All | i386 | All |
| Operating System | Ubuntu | Ubuntu Linux | 6.10 | All | powerpc | All |
| Operating System | Ubuntu | Ubuntu Linux | 6.10 | All | sparc | All |
| Operating System | Ubuntu | Ubuntu Linux | 7.04 | All | amd64 | All |
| Operating System | Ubuntu | Ubuntu Linux | 7.04 | All | i386 | All |
| Operating System | Ubuntu | Ubuntu Linux | 7.04 | All | powerpc | All |
| Operating System | Ubuntu | Ubuntu Linux | 7.04 | All | sparc | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Trolltech provides patch to Qt 3 and Qt 4, addressing potential vulnerability — Trolltech | af854a3a-2127-422b-91ae-364da2661108 | trolltech.com | |
| Ubuntu update for qt - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Qt QUtf8Decoder Off-By-One Vulnerability - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Qt Buffer Overflow in QUtf8Decoder May Let Remote Users Execute Arbitrary Code - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | securitytracker.com | |
| Avaya Products Qt Overlong UTF-8 Sequence Cross-Site Scripting - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| USN-513-1: Qt vulnerability | Ubuntu | af854a3a-2127-422b-91ae-364da2661108 | www.ubuntu.com | |
| Advisories - Mandriva Linux | af854a3a-2127-422b-91ae-364da2661108 | www.mandriva.com | |
| rPath update for qt-x11-free - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Security Announcement | af854a3a-2127-422b-91ae-364da2661108 | www.novell.com | |
| Fedora update for qt - Secunia Advisories - Vulnerability Intelligence - Secunia.com | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Gentoo update for qt - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| SecurityFocus | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| Debian -- Security Information -- DSA-1426-1 qt-x11-free | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| Mandriva update for qt - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Qt: Buffer overflow — Gentoo Linux Documentation | af854a3a-2127-422b-91ae-364da2661108 | security.gentoo.org | |
| dist.trolltech.com/developer/download/175791_4.diff | af854a3a-2127-422b-91ae-364da2661108 | dist.trolltech.com | |
| Red Hat update for qt - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| issues.rpath.com/browse/RPL-1751 | af854a3a-2127-422b-91ae-364da2661108 | issues.rpath.com | |
| Gentoo Bug 192472 - x11-libs/qt convertToUnicode Off-by-one Buffer overflow (CVE-2007-4137) | af854a3a-2127-422b-91ae-364da2661108 | bugs.gentoo.org | |
| 404 Not Found | af854a3a-2127-422b-91ae-364da2661108 | fedoranews.org | |
| 404 Not Found | af854a3a-2127-422b-91ae-364da2661108 | fedoranews.org | |
| 269001 – (CVE-2007-4137) CVE-2007-4137 QT off by one buffer overflow | af854a3a-2127-422b-91ae-364da2661108 | bugzilla.redhat.com | |
| dist.trolltech.com/developer/download/175791_3.diff | af854a3a-2127-422b-91ae-364da2661108 | dist.trolltech.com | |
| Trolltech Qt ToUnicode Function Off By One Buffer Overflow Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| Fedora update for qt - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| rhn.redhat.com | Red Hat Support | af854a3a-2127-422b-91ae-364da2661108 | www.redhat.com | |
| osvdb.org/39384 | af854a3a-2127-422b-91ae-364da2661108 | osvdb.org | |
| patches.sgi.com/support/free/security/advisories/20070901-01-P.asc | af854a3a-2127-422b-91ae-364da2661108 | patches.sgi.com | |
| ASA-2007-424 (RHSA-2007-0883) | af854a3a-2127-422b-91ae-364da2661108 | support.avaya.com | |
| SUSE Update for Multiple Packages - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Webmail- OVH | af854a3a-2127-422b-91ae-364da2661108 | www.vupen.com | |
| SGI Advanced Linux Environment Multiple Updates - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Repository / Oval Repository | af854a3a-2127-422b-91ae-364da2661108 | oval.cisecurity.org | |
| Debian update for qt-x11-free - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Gentoo update for emul-linux-x86-qtlibs - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Gentoo Linux Documentation -- AMD64 x86 emulation Qt library: Multiple vulnerabilities | af854a3a-2127-422b-91ae-364da2661108 | security.gentoo.org | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| access.redhat.com | CVE-2007-4137 | MITRE | access.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.