{"id":"CVE-2018-16764","aliases":["EUVD-2018-8564","GHSA-8258-3qq7-qh2g"],"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 of an IR::FunctionValidationContext::catch_all heap-based buffer over-read.","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":0.69993,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"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/93","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16764"},{"url":"https://github.com/advisories/GHSA-8258-3qq7-qh2g"}],"sources":{"cve":[{"id":"CVE-2018-16764","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 of an IR::FunctionValidationContext::catch_all heap-based buffer over-read.","status":"published","published":"2018-09-10T04:00:00Z","modified":"2024-08-05T10:32:54.087Z","updated_at":"2026-11-02T14:35:11.072321Z"}],"euvd":[{"id":"EUVD-2018-8564","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 of an IR::FunctionValidationContext::catch_all heap-based buffer over-read.","status":"published","published":"2018-09-10T04:00:00Z","modified":"2024-08-05T10:32:54Z","updated_at":"2026-11-03T02:39:40.316949Z"}],"ghsa":[{"id":"GHSA-8258-3qq7-qh2g","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 of an IR::FunctionValidationContext::catch_all heap-based buffer over-read.","status":"published","published":"2022-05-13T01:50:27Z","modified":"2023-02-02T05:01:52Z","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-125"],"updated_at":"2026-11-02T14:51:17.485612Z"}],"nvd":[{"id":"CVE-2018-16764","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 of an IR::FunctionValidationContext::catch_all heap-based buffer over-read.","status":"published","published":"2018-09-10T04:29:00.243Z","modified":"2026-06-17T01:44:46.737Z","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-125"],"updated_at":"2026-11-02T14:04:38.672108Z"}]}}