Vulnerability CVE-2010-1766
Published: 2010-07-22   Modified: 2012-02-13

Description:
Off-by-one error in the WebSocketHandshake::readServerHandshake function in websockets/WebSocketHandshake.cpp in WebCore in WebKit before r56380, as used in Qt and other products, allows remote websockets servers to cause a denial of service (memory corruption) or possibly have unspecified other impact via an upgrade header that is long and invalid.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Webkit -> Webkit 
Digia -> QT 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=596494
https://bugs.webkit.org/show_bug.cgi?id=36339
http://www.vupen.com/english/advisories/2011/0552
http://www.vupen.com/english/advisories/2011/0212
http://www.vupen.com/english/advisories/2010/2722
http://www.vupen.com/english/advisories/2010/1801
http://www.ubuntu.com/usn/USN-1006-1
http://www.mandriva.com/security/advisories?name=MDVSA-2011:039
http://trac.webkit.org/changeset/56380
http://secunia.com/advisories/43068
http://secunia.com/advisories/41856
http://secunia.com/advisories/40557
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044031.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044023.html
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