CVEvulnerability
CVE-2009-2700
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2009-09-02
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-20
Description
src/network/ssl/qsslcertificate.cpp in Nokia Trolltech Qt 4.x does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
Affected configurations
• qt qt 4.0.0
• qt qt 4.0.1
• qt qt 4.1.0
• qt qt 4.1.1
• qt qt 4.1.2
• qt qt 4.1.3
• qt qt 4.1.4
• qt qt 4.1.5
• qt qt 4.2.0
• qt qt 4.2.1
• qt qt 4.2.3
• qt qt 4.3.0
• qt qt 4.3.1
• qt qt 4.3.2
• qt qt 4.3.3
• qt qt 4.3.4
• qt qt 4.3.5
• qt qt 4.4.0
• qt qt 4.4.1
• qt qt 4.4.2
• qt qt 4.4.3
• qt qt 4.5.0
• qt qt 4.5.1
• qt qt 4.5.2
• qt qt 4.5.3
• qt qt 4.6.0
• qt qt 4.6.1
• qt qt 4.6.2
• qt qt 4.6.3
• qt qt 4.6.4
• qt qt 4.7.0
• qt qt 4.7.1
• qt qt 4.7.2
• qt qt 4.7.3
• qt qt 4.7.4
• qt qt 4.7.5
• qt qt 4.8.0
• qt qt 4.8.1
• qt qt 4.8.2
• qt qt 4.8.3
• qt qt 4.8.4
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://qt.gitorious.org/qt/qt/commit/802d8c02eaa0aa9cd8d0c6cbd18cd814e6337bc6 qt.gitorious.org
- http://secunia.com/advisories/36536 Vendor Advisory
- http://secunia.com/advisories/36702 Vendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:225 www.mandriva.com
- http://www.securityfocus.com/bid/36203 www.securityfocus.com
- http://www.ubuntu.com/usn/usn-829-1 www.ubuntu.com
- http://www.vupen.com/english/advisories/2009/2499 Vendor Advisory
- http://qt.gitorious.org/qt/qt/commit/802d8c02eaa0aa9cd8d0c6cbd18cd814e6337bc6 qt.gitorious.org
- http://secunia.com/advisories/36536 Vendor Advisory
- http://secunia.com/advisories/36702 Vendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:225 www.mandriva.com
- http://www.securityfocus.com/bid/36203 www.securityfocus.com
- http://www.ubuntu.com/usn/usn-829-1 www.ubuntu.com
- http://www.vupen.com/english/advisories/2009/2499 Vendor Advisory