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c-ares: 0-byte UDP payload Denial of Service

🗓️ 14 Jun 2023 08:15:46Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 9 Views

A vulnerability in c-ares allows a Denial of Service via a 0-byte UDP payload.

Related
Packages
Refs
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nessus		Amazon Linux 2023 : c-ares, c-ares-devel (ALAS2023-2023-198)
8 Jun 202300:00
–nessus
nessus		Amazon Linux 2023 : ecs-service-connect-agent (ALAS2023-2023-344)
20 Sep 202300:00
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nessus		Amazon Linux 2 : c-ares (ALAS-2023-2127)
20 Jul 202300:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64c-ares0:1.13.0-6.el8_8.2c-ares-0:1.13.0-6.el8_8.2.aarch64.rpm
Red Hat Enterprise Linux8ppc64lec-ares0:1.13.0-6.el8_8.2c-ares-0:1.13.0-6.el8_8.2.ppc64le.rpm
Red Hat Enterprise Linux8s390xc-ares0:1.13.0-6.el8_8.2c-ares-0:1.13.0-6.el8_8.2.s390x.rpm
Red Hat Enterprise Linux8x86_64c-ares0:1.13.0-6.el8_8.2c-ares-0:1.13.0-6.el8_8.2.x86_64.rpm
Red Hat Enterprise Linux8anyc-ares0:1.13.0-6.el8_8.2.i686c-ares-0:1.13.0-6.el8_8.2.i686.noarch.rpm
Red Hat Enterprise Linux8aarch64c-ares-debuginfo0:1.13.0-6.el8_8.2c-ares-debuginfo-0:1.13.0-6.el8_8.2.aarch64.rpm
Red Hat Enterprise Linux8ppc64lec-ares-debuginfo0:1.13.0-6.el8_8.2c-ares-debuginfo-0:1.13.0-6.el8_8.2.ppc64le.rpm
Red Hat Enterprise Linux8s390xc-ares-debuginfo0:1.13.0-6.el8_8.2c-ares-debuginfo-0:1.13.0-6.el8_8.2.s390x.rpm
Red Hat Enterprise Linux8x86_64c-ares-debuginfo0:1.13.0-6.el8_8.2c-ares-debuginfo-0:1.13.0-6.el8_8.2.x86_64.rpm
Red Hat Enterprise Linux8anyc-ares-debuginfo0:1.13.0-6.el8_8.2.i686c-ares-debuginfo-0:1.13.0-6.el8_8.2.i686.noarch.rpm
Rows per page

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28 Jun 2026 12:16Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
EPSS0.01577
SSVC
CWE-400
c-areszero byte payloaddenial of serviceunix
9