CVE-2010-5076: Digia Qt

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

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: up to and including 4.6.4
• Qt Qt: version 4.0.0 only; version 4.0.1 only; version 4.1.0 only; version 4.1.1 only; version 4.1.2 only; version 4.1.3 only; …

Published 2012-06-29. Last modified 2026-06-16.