{"id":"CVE-2020-24266","details":"An issue was discovered in tcpreplay tcpprep v4.3.3. There is a heap buffer overflow vulnerability in get_l2len() that can make tcpprep crash and cause a denial of service.","modified":"2026-07-07T08:50:42.855604330Z","published":"2020-10-19T15:15:13.927Z","related":["openSUSE-SU-2024:11426-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"31"},{"last_affected":"31"},{"introduced":"32"},{"last_affected":"32"},{"introduced":"33"},{"last_affected":"33"}]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EA7K7VKDK2K3SY2DHQQYSCBGZLKPWXJ4/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LC3UMBJFBK5HYUX7H2NGXVFI2I2EMAOF/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M623ONZKOZL5Y7XQNHKXEPV76XYCPXQM/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202105-21"},{"type":"FIX","url":"https://github.com/appneta/tcpreplay/issues/617"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/appneta/tcpreplay","events":[{"introduced":"aaf0894a67f7479a9e95ea4df085efcc9dcf7e0b"},{"last_affected":"aaf0894a67f7479a9e95ea4df085efcc9dcf7e0b"}],"database_specific":{"cpe":"cpe:2.3:a:broadcom:tcpreplay:4.3.3:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.3.3"},{"last_affected":"4.3.3"}],"source":"CPE_STRING"}}],"versions":["4.3.3","v4.3.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-24266.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}