CVE-2010-2621
MEDIUM · CVSS 5.0EPSS 10.5%EU EUVD
The QSslSocketBackendPrivate::transmit function in src_network_ssl_qsslsocket_openssl.cpp in Qt 4.6.3 and earlier allows remote attackers to cause a denial of service (infinite loop) via a malformed request.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-20
- EPSS score
- 10.5% (96th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2010-2625)
- Published
- July 2, 2010
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2010-2625 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- digia / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
- qt / qt
References
- http://aluigi.org/adv/qtsslame-adv.txt
- http://aluigi.org/poc/qtsslame.zip(Exploit)
- http://osvdb.org/65860
- http://qt.gitorious.org/qt/qt/commit/c25c7c9bdfade6b906f37ac8bad44f6f0de57597
- http://secunia.com/advisories/40389(Vendor Advisory)
- http://secunia.com/advisories/46410(Vendor Advisory)
- http://www.securityfocus.com/bid/41250(Exploit)
- http://www.vupen.com/english/advisories/2010/1657(Vendor Advisory)
- https://hermes.opensuse.org/messages/12056605
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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