What’s Vulnerable › Vulnerabilities

CVE-2010-5076

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2012-06-29 · updated 2026-06-16
• Weakness: CWE-20

Description

QSslSocket in Qt before 4.7.0-rc1 recognizes a wildcard IP address in the subject's Common Name field of an X.509 certificate, which might allow man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.

Affected products

• Digia Qt: through 4.6.4
• Qt: 4.0.0, 4.0.1, 4.1.0, 4.1.1, 4.1.2, 4.1.3 (+24)

References

• http://qt.gitorious.org/qt/qt/commit/5f6018564668d368f75e431c4cdac88d7421cff0
• http://qt.gitorious.org/qt/qt/commit/846f1b44eea4bb34d080d055badb40a4a13d369e
• http://rhn.redhat.com/errata/RHSA-2012-0880.html
• http://secunia.com/advisories/41236
• http://secunia.com/advisories/49604
• http://secunia.com/advisories/49895
• http://www.ubuntu.com/usn/USN-1504-1
• http://www.westpoint.ltd.uk/advisories/wp-10-0001.txt
• https://bugreports.qt-project.org/browse/QTBUG-4455
• http://qt.gitorious.org/qt/qt/commit/5f6018564668d368f75e431c4cdac88d7421cff0
• http://qt.gitorious.org/qt/qt/commit/846f1b44eea4bb34d080d055badb40a4a13d369e
• http://rhn.redhat.com/errata/RHSA-2012-0880.html

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