{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.5.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0ba7d17fcb9ddedf61168f99c249b30731310d4e"
            }
          ],
          "repo": "https://github.com/appneta/tcpreplay",
          "type": "GIT"
        }
      ]
    }
  ],
  "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.\"",
  "id": "CVE-2025-9649",
  "modified": "2026-04-01T23:10:38.799747731Z",
  "published": "2025-08-29T14:15:50.707Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?submit.630494"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?id.321855"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?submit.630493"
    },
    {
      "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"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}