{"id":"CVE-2018-11536","aliases":["EUVD-2018-3564","GHSA-294r-4892-r6wr"],"status":"published","title":"md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark...","description":"md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark mishandles splits.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01652,"percentile":0.767,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2018-05-29T07:00:00Z","modified":"2026-10-20T10:49:43Z","products":[{"vendor":"md4c_project","product":"md4c"}],"references":[{"url":"https://github.com/mity/md4c/issues/36","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11536"},{"url":"https://github.com/advisories/GHSA-294r-4892-r6wr"}],"sources":{"cve":[{"id":"CVE-2018-11536","description":"md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark mishandles splits.","status":"published","published":"2018-05-29T07:00:00Z","modified":"2024-09-16T23:47:03.086Z","updated_at":"2026-11-02T14:35:09.570381Z"}],"euvd":[{"id":"EUVD-2018-3564","description":"md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark mishandles splits.","status":"published","published":"2018-05-29T07:00:00Z","modified":"2024-09-16T23:47:03Z","updated_at":"2026-11-03T00:29:04.923307Z"}],"ghsa":[{"id":"GHSA-294r-4892-r6wr","title":"md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark...","description":"md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark mishandles splits.","status":"published","published":"2022-05-13T01:18:56Z","modified":"2023-02-01T05:05:42Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:16.372723Z"}],"nvd":[{"id":"CVE-2018-11536","description":"md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark mishandles splits.","status":"published","published":"2018-05-29T07:29:00.567Z","modified":"2026-06-17T01:36:07.507Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:28.483469Z"}],"osv":[{"id":"CVE-2018-11536","description":"md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark mishandles splits.","status":"published","published":"2018-05-29T07:29:00.567Z","modified":"2026-10-20T10:49:43.866223721Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:07.934182Z"}]}}