{"id":"CVE-2025-9649","details":"A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calc_sleep_time of the file send_packets.c. Such manipulation leads to divide by zero. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 4.5.3-beta3 is recommended to address this issue. It is advisable to upgrade the affected component. The vendor confirms in a GitHub issue reply: \"Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3.\"","modified":"2026-04-09T11:06:13.100664Z","published":"2025-08-29T14:15:50.707Z","related":["openSUSE-SU-2025:20119-1"],"references":[{"type":"ADVISORY","url":"https://vuldb.com/?id.321855"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.630493"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.630494"},{"type":"REPORT","url":"https://github.com/appneta/tcpreplay/issues/968"},{"type":"REPORT","url":"https://github.com/appneta/tcpreplay/issues/968#issuecomment-3226338070"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.321855"},{"type":"EVIDENCE","url":"https://drive.google.com/file/d/16QQtZvUrMbF-i_1cGt5hNWmkn-YVyBOM/view?usp=sharing"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/appneta/tcpreplay","events":[{"introduced":"0"},{"last_affected":"0ba7d17fcb9ddedf61168f99c249b30731310d4e"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.5.1"}]}}],"versions":["v3.4.2","v3.4.3","v3.4.4","v4.0.0","v4.0.0beta1","v4.0.0beta2","v4.0.1","v4.0.2","v4.0.3","v4.0.4","v4.0.5","v4.0.5beta1","v4.0.5beta2","v4.0.5beta3","v4.1.0","v4.1.0beta1","v4.1.0beta2","v4.1.1","v4.1.1-beta2","v4.1.1-beta3","v4.1.2","v4.2.6","v4.4.3","v4.5.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-9649.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}