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lldpd: CDP PDU Packet cdp.c out-of-bounds read

🗓️ 12 Nov 2024 09:05:21Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

lldpd has an out-of-bounds read in cdp_decode when parsing CDP PDU addresses, enabling denial of service.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64lldpd1.0.18-4.el9lldpd-1.0.18-4.el9.aarch64.rpm
Red Hat Enterprise Linux9i686lldpd1.0.18-4.el9lldpd-1.0.18-4.el9.i686.rpm
Red Hat Enterprise Linux9ppc64lelldpd1.0.18-4.el9lldpd-1.0.18-4.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xlldpd1.0.18-4.el9lldpd-1.0.18-4.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64lldpd1.0.18-4.el9lldpd-1.0.18-4.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64lldpd-debuginfo1.0.18-4.el9lldpd-debuginfo-1.0.18-4.el9.aarch64.rpm
Red Hat Enterprise Linux9i686lldpd-debuginfo1.0.18-4.el9lldpd-debuginfo-1.0.18-4.el9.i686.rpm
Red Hat Enterprise Linux9ppc64lelldpd-debuginfo1.0.18-4.el9lldpd-debuginfo-1.0.18-4.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xlldpd-debuginfo1.0.18-4.el9lldpd-debuginfo-1.0.18-4.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64lldpd-debuginfo1.0.18-4.el9lldpd-debuginfo-1.0.18-4.el9.x86_64.rpm
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06 Aug 2026 12:12Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.8
EPSS0.01147
SSVC
7