CVE-2010-1766
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
8.9 High
AI Score
Confidence
High
0.019 Low
EPSS
Percentile
88.8%
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.
Affected configurations
References
lists.fedoraproject.org/pipermail/package-announce/2010-July/044023.html
lists.fedoraproject.org/pipermail/package-announce/2010-July/044031.html
lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
secunia.com/advisories/40557
secunia.com/advisories/41856
secunia.com/advisories/43068
trac.webkit.org/changeset/56380
www.mandriva.com/security/advisories?name=MDVSA-2011:039
www.ubuntu.com/usn/USN-1006-1
www.vupen.com/english/advisories/2010/1801
www.vupen.com/english/advisories/2010/2722
www.vupen.com/english/advisories/2011/0212
www.vupen.com/english/advisories/2011/0552
bugs.webkit.org/show_bug.cgi?id=36339
bugzilla.redhat.com/show_bug.cgi?id=596494
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
8.9 High
AI Score
Confidence
High
0.019 Low
EPSS
Percentile
88.8%