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rubygem-rack: Unbounded-Parameter DoS in Rack::QueryParser

šŸ—“ļøĀ 29 May 2025Ā 06:28:46Reported byĀ RedHatTypeĀ 
redhat
Ā redhatšŸ”—Ā access.redhat.comšŸ‘Ā 9Ā Views

Flaw in Rack::QueryParser causes denial of service from oversized requests with many parameters, exhausting memory.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.4aarch64pcs0:0.11.7-2.el9_4.4pcs-0:0.11.7-2.el9_4.4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lepcs0:0.11.7-2.el9_4.4pcs-0:0.11.7-2.el9_4.4.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xpcs0:0.11.7-2.el9_4.4pcs-0:0.11.7-2.el9_4.4.s390x.rpm
Red Hat Enterprise Linux9.4x86_64pcs0:0.11.7-2.el9_4.4pcs-0:0.11.7-2.el9_4.4.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64pcs-snmp0:0.11.7-2.el9_4.4pcs-snmp-0:0.11.7-2.el9_4.4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lepcs-snmp0:0.11.7-2.el9_4.4pcs-snmp-0:0.11.7-2.el9_4.4.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xpcs-snmp0:0.11.7-2.el9_4.4pcs-snmp-0:0.11.7-2.el9_4.4.s390x.rpm
Red Hat Enterprise Linux9.4x86_64pcs-snmp0:0.11.7-2.el9_4.4pcs-snmp-0:0.11.7-2.el9_4.4.x86_64.rpm

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11 Jul 2026 20:05Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.5
EPSS0.00911
SSVC
CWE-770
Rack Query ParserParameter floodMemory exhaustionDenial of serviceOversized requests
9