{"id":"UBUNTU-CVE-2023-41910","details":"An issue was discovered in lldpd before 1.0.17. By crafting a CDP PDU packet with specific CDP_TLV_ADDRESSES TLVs, a malicious actor can remotely force the lldpd daemon to perform an out-of-bounds read on heap memory. This occurs in cdp_decode in daemon/protocols/cdp.c.","modified":"2026-04-22T16:51:37.608366Z","published":"2023-09-05T07:15:00Z","upstream":["CVE-2023-41910"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-41910"},{"type":"REPORT","url":"https://github.com/lldpd/lldpd/releases/tag/1.0.17"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-41910"}],"affected":[{"package":{"name":"lldpd","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/lldpd@0.7.19-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7.16-1","0.7.19-1"],"ecosystem_specific":{"binaries":[{"binary_name":"lldpd","binary_version":"0.7.19-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-41910.json"}},{"package":{"name":"lldpd","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/lldpd@0.9.9-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.8-1","0.9.9-1","0.9.9-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"lldpd","binary_version":"0.9.9-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-41910.json"}},{"package":{"name":"lldpd","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/lldpd@1.0.4-1build2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.4-1","1.0.4-1build1","1.0.4-1build2"],"ecosystem_specific":{"binaries":[{"binary_name":"lldpd","binary_version":"1.0.4-1build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-41910.json"}},{"package":{"name":"lldpd","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/lldpd@1.0.13-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.11-1","1.0.12-1","1.0.13-1"],"ecosystem_specific":{"binaries":[{"binary_name":"lldpd","binary_version":"1.0.13-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-41910.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}