{"id":"CVE-2018-13443","aliases":["EUVD-2018-5385","GHSA-r294-w7w3-qg2m"],"status":"published","title":"EOS.IO jit-wasm 4.1 has a heap-based buffer overflow via a crafted wast file.","description":"EOS.IO jit-wasm 4.1 has a heap-based buffer overflow via a crafted wast file.","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":"2026-11-11","score":0.02054,"percentile":0.81532,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2019-04-24T14:05:24Z","modified":"2026-10-20T10:49:49Z","products":[{"vendor":"block","product":"jit-wasm"}],"references":[{"url":"https://hackerone.com/eosio","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/EOSIO/eos","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/EOSIO/eos/issues/6585","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13443"},{"url":"https://github.com/advisories/GHSA-r294-w7w3-qg2m"}],"sources":{"cve":[{"id":"CVE-2018-13443","description":"EOS.IO jit-wasm 4.1 has a heap-based buffer overflow via a crafted wast file.","status":"published","published":"2019-04-24T14:05:24Z","modified":"2024-08-05T09:00:35.171Z","updated_at":"2026-11-02T14:35:07.01498Z"}],"euvd":[{"id":"EUVD-2018-5385","description":"EOS.IO jit-wasm 4.1 has a heap-based buffer overflow via a crafted wast file.","status":"published","published":"2019-04-24T14:05:24Z","modified":"2024-08-05T09:00:35Z","updated_at":"2026-11-03T02:39:50.070155Z"}],"ghsa":[{"id":"GHSA-r294-w7w3-qg2m","title":"EOS.IO jit-wasm 4.1 has a heap-based buffer overflow via a crafted wast file.","description":"EOS.IO jit-wasm 4.1 has a heap-based buffer overflow via a crafted wast file.","status":"published","published":"2022-05-24T16:44:30Z","modified":"2024-04-04T00:04:22Z","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-787"],"updated_at":"2026-11-02T14:55:48.925076Z"}],"nvd":[{"id":"CVE-2018-13443","description":"EOS.IO jit-wasm 4.1 has a heap-based buffer overflow via a crafted wast file.","status":"published","published":"2019-04-24T15:29:00.277Z","modified":"2026-06-17T01:39:24.68Z","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-787"],"updated_at":"2026-11-02T14:04:55.136632Z"}],"osv":[{"id":"CVE-2018-13443","description":"EOS.IO jit-wasm 4.1 has a heap-based buffer overflow via a crafted wast file.","status":"published","published":"2019-04-24T15:29:00.277Z","modified":"2026-10-20T10:49:49.185333462Z","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"}],"updated_at":"2026-11-02T15:44:08.242347Z"}]}}