{"id":"CVE-2018-16766","aliases":["EUVD-2018-8566","GHSA-gpcc-mw99-4pg6"],"status":"published","title":"In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a...","description":"In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because Errors::unreachable() is reached.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01269,"percentile":0.69994,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-670"],"published":"2018-09-10T04:00:00Z","modified":"2026-06-17T01:44:46Z","products":[{"vendor":"webassembly_virtual_machine_project","product":"webassembly_virtual_machine"}],"references":[{"url":"https://github.com/AndrewScheidecker/WAVM/issues/96","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16766"},{"url":"https://github.com/advisories/GHSA-gpcc-mw99-4pg6"}],"sources":{"cve":[{"id":"CVE-2018-16766","description":"In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because Errors::unreachable() is reached.","status":"published","published":"2018-09-10T04:00:00Z","modified":"2024-08-05T10:32:53.994Z","updated_at":"2026-11-02T14:35:11.426178Z"}],"euvd":[{"id":"EUVD-2018-8566","description":"In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because Errors::unreachable() is reached.","status":"published","published":"2018-09-10T04:00:00Z","modified":"2024-08-05T10:32:53Z","updated_at":"2026-11-03T02:39:40.768074Z"}],"ghsa":[{"id":"GHSA-gpcc-mw99-4pg6","title":"In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a...","description":"In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because Errors::unreachable() is reached.","status":"published","published":"2022-05-13T01:19:17Z","modified":"2023-02-01T05:05:38Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-670"],"updated_at":"2026-11-02T14:50:15.84507Z"}],"nvd":[{"id":"CVE-2018-16766","description":"In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because Errors::unreachable() is reached.","status":"published","published":"2018-09-10T04:29:00.777Z","modified":"2026-06-17T01:44:46.983Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/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-670"],"updated_at":"2026-11-02T14:04:38.672108Z"}]}}