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dnsmasq: Heap use after free in dhcp6_no_relay

🗓️ 15 Nov 2022 12:39:57Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

dnsmasq heap use after free in dhcp6 no relay allows denial of service via crafted packet.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64dnsmasq2.85-5.el9dnsmasq-2.85-5.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64lednsmasq2.85-5.el9dnsmasq-2.85-5.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xdnsmasq2.85-5.el9dnsmasq-2.85-5.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64dnsmasq2.85-5.el9dnsmasq-2.85-5.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64dnsmasq-debuginfo2.85-5.el9dnsmasq-debuginfo-2.85-5.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64lednsmasq-debuginfo2.85-5.el9dnsmasq-debuginfo-2.85-5.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xdnsmasq-debuginfo2.85-5.el9dnsmasq-debuginfo-2.85-5.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64dnsmasq-debuginfo2.85-5.el9dnsmasq-debuginfo-2.85-5.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64dnsmasq-debugsource2.85-5.el9dnsmasq-debugsource-2.85-5.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64lednsmasq-debugsource2.85-5.el9dnsmasq-debugsource-2.85-5.el9.ppc64le.rpm
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27 Jan 2026 09:13Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
EPSS0.01499
SSVC
4