VULNERABILITY INTELLIGENCE

CVE-2010-1766

CVSS score7.5 HIGH
EPSS probability2.25%
CISA KEVNot currently listed
Published2010-07-22
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P

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.

Primary references