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tornado: Tornado Quadratic DoS via Crafted Multipart Parameters

🗓️ 10 Feb 2026 17:54:59Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 9 Views

Tornado DoS: crafted multipart parameters cause O(n^2) CPU spike in _parseparam, freezing server.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.4x86_64pcs0.10.8-1.el8_4.10pcs-0.10.8-1.el8_4.10.x86_64.rpm
Red Hat Enterprise Linux8.4x86_64pcs-snmp0.10.8-1.el8_4.10pcs-snmp-0.10.8-1.el8_4.10.x86_64.rpm

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23 Aug 2026 11:58Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00543
SSVC
9