CVE-2012-6093
Summary
| CVE | CVE-2012-6093 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2013-02-24 19:55:00 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | The QSslSocket::sslErrors function in Qt before 4.6.5, 4.7.x before 4.7.6, 4.8.x before 4.8.5, when using certain versions of openSSL, uses an "incompatible structure layout" that can read memory from the wrong location, which causes Qt to report an incorrect error when certificate validation fails and might cause users to make unsafe security decisions to accept a certificate. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
PartialIntegrity
NoneAvailability
NoneAV:N/AC:M/Au:N/C:P/I:N/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Canonical | Ubuntu Linux | 10.04 | - | lts | All |
| Operating System | Canonical | Ubuntu Linux | 11.10 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 12.04 | - | lts | All |
| Operating System | Canonical | Ubuntu Linux | 12.10 | All | All | All |
| Operating System | Opensuse | Opensuse | 11.4 | All | All | All |
| Operating System | Opensuse | Opensuse | 12.2 | All | All | All |
| Application | Qt | Qt | 4.6.0 | All | All | All |
| Application | Qt | Qt | 4.6.0 | rc1 | All | All |
| Application | Qt | Qt | 4.6.1 | All | All | All |
| Application | Qt | Qt | 4.6.2 | All | All | All |
| Application | Qt | Qt | 4.6.3 | All | All | All |
| Application | Qt | Qt | 4.6.4 | All | All | All |
| Application | Qt | Qt | 4.7.0 | All | All | All |
| Application | Qt | Qt | 4.7.1 | All | All | All |
| Application | Qt | Qt | 4.7.2 | All | All | All |
| Application | Qt | Qt | 4.7.3 | All | All | All |
| Application | Qt | Qt | 4.7.4 | All | All | All |
| Application | Qt | Qt | 4.7.5 | All | All | All |
| Application | Qt | Qt | 4.7.6 | rc | All | All |
| Application | Qt | Qt | 4.8.0 | All | All | All |
| Application | Qt | Qt | 4.8.1 | All | All | All |
| Application | Qt | Qt | 4.8.2 | All | All | All |
| Application | Qt | Qt | 4.8.3 | All | All | All |
| Application | Qt | Qt | 4.8.4 | All | All | All |
| Application | Qt | Qt | All | rc | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| openSUSE-SU-2013:0256-1: moderate: libqt4: various SSL / certificate rel | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| qt.gitorious.org/qt/qt/commit/3b14dc93cf0ef06f1424d7d6319a1af4505faa53%20%284.... | af854a3a-2127-422b-91ae-364da2661108 | qt.gitorious.org | |
| #697582 - qt4-x11: CVE-2012-6093 - Debian Bug report logs | af854a3a-2127-422b-91ae-364da2661108 | bugs.debian.org | |
| qt.gitorious.org/qt/qt/commit/691e78e5061d4cbc0de212d23b06c5dffddf2098%20%284.... | af854a3a-2127-422b-91ae-364da2661108 | qt.gitorious.org | |
| 891955 – (CVE-2012-6093) CVE-2012-6093 qt: QSslSocket might report inappropriate errors when certificate verification fails | af854a3a-2127-422b-91ae-364da2661108 | bugzilla.redhat.com | |
| [Announce] Qt Project Security Advisory: QSslSocket may report incorrect errors when certificate verification fails | af854a3a-2127-422b-91ae-364da2661108 | lists.qt-project.org | Vendor Advisory |
| openSUSE-SU-2013:0204-1: moderate: update for libqt4 | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| oss-security - Re: CVE Request -- qt: QSslSocket might report inappropriate errors when certificate verification fails | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | |
| Gerrit Code Review | af854a3a-2127-422b-91ae-364da2661108 | codereview.qt-project.org | |
| Security Advisory SA52217 - Ubuntu update for Qt - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| openSUSE-SU-2013:0211-1: moderate: update for libqt4 | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| USN-1723-1: Qt vulnerabilities | Ubuntu | af854a3a-2127-422b-91ae-364da2661108 | www.ubuntu.com | |
| Gerrit Code Review | MITRE | codereview.qt-project.org | |
| 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.