{"id":"CVE-2025-51005","details":"A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1. When a crafted pcap file is processed, the program incorrectly handles memory in the checksum calculation logic at do_checksum_math_liveplay in tcpliveplay.c, leading to a possible denial of service.","modified":"2026-08-12T03:51:16.437772082Z","published":"2025-09-23T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/51xxx/CVE-2025-51005.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/51xxx/CVE-2025-51005.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-51005"},{"type":"REPORT","url":"https://github.com/appneta/tcpreplay/issues/925"},{"type":"PACKAGE","url":"https://github.com/sy460129/CVE-2025-51005"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/appneta/tcpreplay","events":[{"introduced":"0ba7d17fcb9ddedf61168f99c249b30731310d4e"},{"last_affected":"0ba7d17fcb9ddedf61168f99c249b30731310d4e"}],"database_specific":{"cpe":"cpe:2.3:a:broadcom:tcpreplay:4.5.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.5.1"},{"last_affected":"4.5.1"}],"source":"CPE_STRING"}}],"versions":["4.5.1","v4.5.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-51005.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"}]}