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c-ares: ares_parse_{a,aaaa}_reply() insufficient naddrttls validation DoS

🗓️ 01 Dec 2020 14:49:32Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

c-ares DoS via insufficient naddrttls validation in ares_parse_{a,aaaa}_reply; fixed in 15.2.1, 14.15.1, 12.19.1.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64lerh-nodejs12-nodejs0:12.19.1-2.el7rh-nodejs12-nodejs-0:12.19.1-2.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xrh-nodejs12-nodejs0:12.19.1-2.el7rh-nodejs12-nodejs-0:12.19.1-2.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64rh-nodejs12-nodejs0:12.19.1-2.el7rh-nodejs12-nodejs-0:12.19.1-2.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64lerh-nodejs12-nodejs-debuginfo0:12.19.1-2.el7rh-nodejs12-nodejs-debuginfo-0:12.19.1-2.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xrh-nodejs12-nodejs-debuginfo0:12.19.1-2.el7rh-nodejs12-nodejs-debuginfo-0:12.19.1-2.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64rh-nodejs12-nodejs-debuginfo0:12.19.1-2.el7rh-nodejs12-nodejs-debuginfo-0:12.19.1-2.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64lerh-nodejs12-nodejs-devel0:12.19.1-2.el7rh-nodejs12-nodejs-devel-0:12.19.1-2.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xrh-nodejs12-nodejs-devel0:12.19.1-2.el7rh-nodejs12-nodejs-devel-0:12.19.1-2.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64rh-nodejs12-nodejs-devel0:12.19.1-2.el7rh-nodejs12-nodejs-devel-0:12.19.1-2.el7.x86_64.rpm
Red Hat Enterprise Linux7noarchrh-nodejs12-nodejs-docs0:12.19.1-2.el7rh-nodejs12-nodejs-docs-0:12.19.1-2.el7.noarch.rpm
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03 Jul 2026 02:09Current
7.3High risk
Vulners AI Score7.3
CVSS 25
CVSS 3.17.5
EPSS0.54164
CWE-119
c-aresdenial of servicenaddrttlsares parse reply
3