{"id":"CVE-2025-9649","summary":"appneta tcpreplay send_packets.c calc_sleep_time divide by zero","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":"2026-08-12T03:51:33.724126238Z","published":"2025-08-29T13:32:07.505Z","related":["openSUSE-SU-2025:20119-1"],"database_specific":{"cna_assigner":"VulDB","cwe_ids":["CWE-369","CWE-404"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9649.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9649.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-9649"},{"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":"0ba7d17fcb9ddedf61168f99c249b30731310d4e"},{"last_affected":"0ba7d17fcb9ddedf61168f99c249b30731310d4e"}],"database_specific":{"extracted_events":[{"introduced":"4.5.1"},{"last_affected":"4.5.1"}],"source":["AFFECTED_FIELD","CPE_STRING"],"cpe":"cpe:2.3:a:broadcom:tcpreplay:4.5.1:*:*:*:*:*:*:*"}}],"versions":["4.5.1","v4.5.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-9649.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"}]}