{"id":"CVE-2020-18976","details":"Buffer Overflow in Tcpreplay v4.3.2 allows attackers to cause a Denial of Service via the 'do_checksum' function in 'checksum.c'. It can be triggered by sending a crafted pcap file to the 'tcpreplay-edit' binary. This issue is different than CVE-2019-8381.","modified":"2026-07-08T20:30:43.519036Z","published":"2021-08-25T16:15:08.687Z","references":[{"type":"FIX","url":"https://github.com/appneta/tcpreplay/issues/556"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/appneta/tcpreplay","events":[{"introduced":"46a866429f406473eabf06d16fe27b4c61eea86d"},{"last_affected":"46a866429f406473eabf06d16fe27b4c61eea86d"}],"database_specific":{"cpe":"cpe:2.3:a:broadcom:tcpreplay:4.3.2:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.3.2"},{"last_affected":"4.3.2"}],"source":"CPE_STRING"}}],"versions":["4.3.2","v4.3.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18976.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}