{"id":"CVE-2020-7951","aliases":["EUVD-2020-28873","GHSA-f5pv-c7hr-3cx2"],"status":"published","title":"meshsystem.dll in Valve Dota 2 before 7.23e allows remote attackers to achieve code execution or...","description":"meshsystem.dll in Valve Dota 2 before 7.23e allows remote attackers to achieve code execution or denial of service by creating a gaming server and inviting a victim to this server, because a crafted map is affected by memory corruption.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01868,"percentile":0.79499,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2020-01-27T16:36:21Z","modified":"2026-06-17T03:25:41Z","products":[{"vendor":"valvesoftware","product":"dota_2"}],"references":[{"url":"https://github.com/bi7s/CVE/tree/master/CVE-2020-7951","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7951"},{"url":"https://github.com/advisories/GHSA-f5pv-c7hr-3cx2"}],"sources":{"cve":[{"id":"CVE-2020-7951","description":"meshsystem.dll in Valve Dota 2 before 7.23e allows remote attackers to achieve code execution or denial of service by creating a gaming server and inviting a victim to this server, because a crafted map is affected by memory corruption.","status":"published","published":"2020-01-27T16:36:21Z","modified":"2024-08-04T09:48:24.441Z","updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2020-28873","description":"meshsystem.dll in Valve Dota 2 before 7.23e allows remote attackers to achieve code execution or denial of service by creating a gaming server and inviting a victim to this server, because a crafted map is affected by memory corruption.","status":"published","published":"2020-01-27T16:36:21Z","modified":"2024-08-04T09:48:24Z","updated_at":"2026-11-03T03:07:58.506831Z"}],"ghsa":[{"id":"GHSA-f5pv-c7hr-3cx2","title":"meshsystem.dll in Valve Dota 2 before 7.23e allows remote attackers to achieve code execution or...","description":"meshsystem.dll in Valve Dota 2 before 7.23e allows remote attackers to achieve code execution or denial of service by creating a gaming server and inviting a victim to this server, because a crafted map is affected by memory corruption.","status":"published","published":"2022-05-24T17:07:29Z","modified":"2023-01-29T05:01:15Z","updated_at":"2026-11-02T14:44:46.468507Z"}],"nvd":[{"id":"CVE-2020-7951","description":"meshsystem.dll in Valve Dota 2 before 7.23e allows remote attackers to achieve code execution or denial of service by creating a gaming server and inviting a victim to this server, because a crafted map is affected by memory corruption.","status":"published","published":"2020-01-27T17:15:12.527Z","modified":"2026-06-17T03:25:41.057Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:05:53.837808Z"}]}}