VulnerabilityModified
CVE-2010-2621
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.
MEDIUM 5.0EPSS 10.5%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 10.5%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 10.54% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- digia/qt · qt/qt
- Source
- cve@mitre.org
References
- http://aluigi.org/adv/qtsslame-adv.txt
- http://aluigi.org/poc/qtsslame.zipExploit
- http://osvdb.org/65860
- http://qt.gitorious.org/qt/qt/commit/c25c7c9bdfade6b906f37ac8bad44f6f0de57597
- http://secunia.com/advisories/40389Vendor Advisory
- http://secunia.com/advisories/46410Vendor Advisory
- http://www.securityfocus.com/bid/41250Exploit
- http://www.vupen.com/english/advisories/2010/1657Vendor Advisory
- https://hermes.opensuse.org/messages/12056605
- http://aluigi.org/adv/qtsslame-adv.txt
- http://aluigi.org/poc/qtsslame.zipExploit
- http://osvdb.org/65860
- http://qt.gitorious.org/qt/qt/commit/c25c7c9bdfade6b906f37ac8bad44f6f0de57597
- http://secunia.com/advisories/40389Vendor Advisory
- http://secunia.com/advisories/46410Vendor Advisory
- http://www.securityfocus.com/bid/41250Exploit
- http://www.vupen.com/english/advisories/2010/1657Vendor Advisory
- https://hermes.opensuse.org/messages/12056605
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.