{"id":"CVE-2019-20893","aliases":["EUVD-2019-11429","GHSA-w526-pr9q-g5j8"],"status":"published","title":"An issue was discovered in Activision Infinity Ward Call of Duty Modern Warfare 2 through 2019-12...","description":"An issue was discovered in Activision Infinity Ward Call of Duty Modern Warfare 2 through 2019-12-11. PartyHost_HandleJoinPartyRequest has a buffer overflow vulnerability and can be exploited by using a crafted joinParty packet. This can be utilized to conduct arbitrary code execution on a victim's machine.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02165,"percentile":0.8237,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2020-06-30T11:35:22Z","modified":"2026-06-17T02:31:23Z","products":[{"vendor":"activision","product":"call_of_duty_modern_warfare_2"}],"references":[{"url":"https://github.com/BlastsMods/JoinPartyRCE","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20893"},{"url":"https://github.com/advisories/GHSA-w526-pr9q-g5j8"}],"sources":{"cve":[{"id":"CVE-2019-20893","description":"An issue was discovered in Activision Infinity Ward Call of Duty Modern Warfare 2 through 2019-12-11. PartyHost_HandleJoinPartyRequest has a buffer overflow vulnerability and can be exploited by using a crafted joinParty packet. This can be utilized to conduct arbitrary code execution on a victim's machine.","status":"published","published":"2020-06-30T11:35:22Z","modified":"2024-08-05T02:53:09.482Z","updated_at":"2026-11-02T14:20:17.11067Z"}],"euvd":[{"id":"EUVD-2019-11429","description":"An issue was discovered in Activision Infinity Ward Call of Duty Modern Warfare 2 through 2019-12-11. PartyHost_HandleJoinPartyRequest has a buffer overflow vulnerability and can be exploited by using a crafted joinParty packet. This can be utilized to conduct arbitrary code execution on a victim's machine.","status":"published","published":"2020-06-30T11:35:22Z","modified":"2024-08-05T02:53:09Z","updated_at":"2026-11-03T02:40:20.270172Z"}],"ghsa":[{"id":"GHSA-w526-pr9q-g5j8","title":"An issue was discovered in Activision Infinity Ward Call of Duty Modern Warfare 2 through 2019-12...","description":"An issue was discovered in Activision Infinity Ward Call of Duty Modern Warfare 2 through 2019-12-11. PartyHost_HandleJoinPartyRequest has a buffer overflow vulnerability and can be exploited by using a crafted joinParty packet. This can be utilized to conduct arbitrary code execution on a victim's machine.","status":"published","published":"2022-05-24T17:22:05Z","modified":"2023-01-29T05:03:15Z","updated_at":"2026-11-02T14:45:16.618773Z"}],"nvd":[{"id":"CVE-2019-20893","description":"An issue was discovered in Activision Infinity Ward Call of Duty Modern Warfare 2 through 2019-12-11. PartyHost_HandleJoinPartyRequest has a buffer overflow vulnerability and can be exploited by using a crafted joinParty packet. This can be utilized to conduct arbitrary code execution on a victim's machine.","status":"published","published":"2020-06-30T12:15:11.353Z","modified":"2026-06-17T02:31:23.71Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:05:47.558959Z"}]}}