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.
Published: 2010-07-22
Score: 7.5 High
EPSS: 2.3% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2010-1786 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.
History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.02583}

epss

{'score': 0.02348}


cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2024-08-07T01:35:53.654Z

Reserved: 2010-05-06T00:00:00.000Z

Link: CVE-2010-1766

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2010-07-22T05:42:55.877

Modified: 2026-04-29T01:13:23.040

Link: CVE-2010-1766

cve-icon Redhat

Severity : Critical

Publid Date: 2010-06-07T00:00:00Z

Links: CVE-2010-1766 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses