The Quarterly Threat Landscape Report is out. See what attackers are targeting now.Read report
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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 7, 2010 |
| Suse | — | Upgrade libwebkit-1_0-2Upgrade webkit-jscUpgrade libwebkit-langUpgrade libwebkit-1_0-2-32bitUpgrade libwebkit-devel | Feb 17, 2015 | Jul 22, 2010 |
| Ubuntu | — | Upgrade webkit | Nov 19, 2024 | Jul 22, 2010 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub