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lldpd: buffer overflow in the lldp_decode function in daemon/protocols/lldp.c

🗓️ 06 Jan 2021 11:25:17Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

Buffer overflow in lldp_decode enables remote crash or code execution via large management addresses and type length value boundaries.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64leopenvswitch2.112.11.3-77.el7fdpopenvswitch2.11-2.11.3-77.el7fdp.ppc64le.rpm
Red Hat Enterprise Linux7x86_64openvswitch2.112.11.3-77.el7fdpopenvswitch2.11-2.11.3-77.el7fdp.x86_64.rpm
Red Hat Enterprise Linux7ppc64leopenvswitch2.11-debuginfo2.11.3-77.el7fdpopenvswitch2.11-debuginfo-2.11.3-77.el7fdp.ppc64le.rpm
Red Hat Enterprise Linux7x86_64openvswitch2.11-debuginfo2.11.3-77.el7fdpopenvswitch2.11-debuginfo-2.11.3-77.el7fdp.x86_64.rpm
Red Hat Enterprise Linux7ppc64leopenvswitch2.11-devel2.11.3-77.el7fdpopenvswitch2.11-devel-2.11.3-77.el7fdp.ppc64le.rpm
Red Hat Enterprise Linux7x86_64openvswitch2.11-devel2.11.3-77.el7fdpopenvswitch2.11-devel-2.11.3-77.el7fdp.x86_64.rpm
Red Hat Enterprise Linux7ppc64leovn2.112.11.1-56.el7fdpovn2.11-2.11.1-56.el7fdp.ppc64le.rpm
Red Hat Enterprise Linux7x86_64ovn2.112.11.1-56.el7fdpovn2.11-2.11.1-56.el7fdp.x86_64.rpm
Red Hat Enterprise Linux7x86_64ovn2.11-central2.11.1-56.el7fdpovn2.11-central-2.11.1-56.el7fdp.x86_64.rpm
Red Hat Enterprise Linux7ppc64leovn2.11-debuginfo2.11.1-56.el7fdpovn2.11-debuginfo-2.11.1-56.el7fdp.ppc64le.rpm
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28 Jun 2026 12:33Current
6.4Medium risk
Vulners AI Score6.4
CVSS 26.8
CVSS 3.19.8
EPSS0.05493
8