CVE-2010-5076
CVE-2010-5076 is a medium-severity vulnerability in Digia Qt with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.3)
- EPSS exploit prediction: 1% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Digia Qt
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2010-5076?
- 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.
- How severe is CVE-2010-5076?
- CVE-2010-5076 has a CVSS 2.0 base score of 4.3, rated medium severity.
- Is CVE-2010-5076 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2010-5076?
- CVE-2010-5076 primarily affects Digia Qt. In total, 31 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2010-5076?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2010-5076 published?
- CVE-2010-5076 was published on 2012-06-29 and last updated on 2026-06-16.
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
Affected products (31)
- cpe:2.3:a:digia:qt:*:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.6.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:4.6.3:*:*:*:*:*:*:*
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