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.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
http://secunia.com/advisories/46410 | third party advisory vendor advisory |
http://www.vupen.com/english/advisories/2010/1657 | vdb entry vendor advisory |
http://aluigi.org/poc/qtsslame.zip | exploit |
http://www.securityfocus.com/bid/41250 | vdb entry exploit |
http://osvdb.org/65860 | vdb entry |
http://secunia.com/advisories/40389 | third party advisory vendor advisory |
http://qt.gitorious.org/qt/qt/commit/c25c7c9bdfade6b906f37ac8bad44f6f0de57597 | |
https://hermes.opensuse.org/messages/12056605 | vendor advisory |
http://aluigi.org/adv/qtsslame-adv.txt |