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Case File

CVE-2010-1766

HIGH · CVSS 7.5 EPSS 2.25%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2010-07-22 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2010-1766
Severity
HIGH
CVSS
7.5
EPSS
2.25%

Original NVD 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.