{"id":"CVE-2025-62220","aliases":["EUVD-2025-93423","GHSA-q774-gvh6-h2cc"],"status":"published","title":"Windows Subsystem for Linux GUI Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Windows Subsystem for Linux GUI allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0072,"percentile":0.54424,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2025-11-11T17:59:32Z","modified":"2026-10-24T14:39:22Z","products":[{"vendor":"microsoft","product":"windows subsystem for linux gui"},{"vendor":"microsoft","product":"windows_subsystem_for_linux"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62220","tags":["vendor-advisory","patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-62220"},{"url":"https://github.com/advisories/GHSA-q774-gvh6-h2cc"}],"sources":{"cve":[{"id":"CVE-2025-62220","title":"Windows Subsystem for Linux GUI Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Windows Subsystem for Linux GUI allows an unauthorized attacker to execute code over a network.","status":"published","published":"2025-11-11T17:59:32.75Z","modified":"2026-02-26T16:57:27.784Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2025-93423","description":"Heap-based buffer overflow in Windows Subsystem for Linux GUI allows an unauthorized attacker to execute code over a network.","status":"published","published":"2025-11-11T17:59:32Z","modified":"2026-02-26T16:57:27Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T19:48:24.701817Z"}],"ghsa":[{"id":"GHSA-q774-gvh6-h2cc","title":"Heap-based buffer overflow in Windows Subsystem for Linux GUI allows an unauthorized attacker to...","description":"Heap-based buffer overflow in Windows Subsystem for Linux GUI allows an unauthorized attacker to execute code over a network.","status":"published","published":"2025-11-11T18:30:23Z","modified":"2025-11-11T18:30:31Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:04:45.192533Z"}],"nvd":[{"id":"CVE-2025-62220","description":"Heap-based buffer overflow in Windows Subsystem for Linux GUI allows an unauthorized attacker to execute code over a network.","status":"published","published":"2025-11-11T18:15:49.73Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:11:43.650381Z"}],"osv":[{"id":"CVE-2025-62220","description":"Heap-based buffer overflow in Windows Subsystem for Linux GUI allows an unauthorized attacker to execute code over a network.","status":"published","published":"2025-11-11T18:15:49.73Z","modified":"2026-10-24T14:39:22.31108978Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:51.516975Z"}]}}