{"id":"CVE-2018-11546","aliases":["EUVD-2018-3573","GHSA-9g8f-vw7m-ppx7"],"status":"published","title":"md4c 0.2.5 has a heap-based buffer over-read because md_is_named_entity_contents has an off-by...","description":"md4c 0.2.5 has a heap-based buffer over-read because md_is_named_entity_contents has an off-by-one error.","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":0.01575,"percentile":0.75615,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2018-05-29T21:00:00Z","modified":"2026-10-20T10:49:43Z","products":[{"vendor":"md4c_project","product":"md4c"}],"references":[{"url":"https://github.com/mity/md4c/issues/38","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11546"},{"url":"https://github.com/advisories/GHSA-9g8f-vw7m-ppx7"}],"sources":{"cve":[{"id":"CVE-2018-11546","description":"md4c 0.2.5 has a heap-based buffer over-read because md_is_named_entity_contents has an off-by-one error.","status":"published","published":"2018-05-29T21:00:00Z","modified":"2024-09-16T23:52:15.372Z","updated_at":"2026-11-02T14:35:09.908186Z"}],"euvd":[{"id":"EUVD-2018-3573","description":"md4c 0.2.5 has a heap-based buffer over-read because md_is_named_entity_contents has an off-by-one error.","status":"published","published":"2018-05-29T21:00:00Z","modified":"2024-09-16T23:52:15Z","updated_at":"2026-11-03T00:29:04.415682Z"}],"ghsa":[{"id":"GHSA-9g8f-vw7m-ppx7","title":"md4c 0.2.5 has a heap-based buffer over-read because md_is_named_entity_contents has an off-by...","description":"md4c 0.2.5 has a heap-based buffer over-read because md_is_named_entity_contents has an off-by-one error.","status":"published","published":"2022-05-14T03:15:33Z","modified":"2023-02-02T05:07:32Z","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-125"],"updated_at":"2026-11-02T14:52:31.757952Z"}],"nvd":[{"id":"CVE-2018-11546","description":"md4c 0.2.5 has a heap-based buffer over-read because md_is_named_entity_contents has an off-by-one error.","status":"published","published":"2018-05-29T21:29:00.363Z","modified":"2026-06-17T01:36:08.577Z","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-125"],"updated_at":"2026-11-02T14:04:28.483469Z"}],"osv":[{"id":"CVE-2018-11546","description":"md4c 0.2.5 has a heap-based buffer over-read because md_is_named_entity_contents has an off-by-one error.","status":"published","published":"2018-05-29T21:29:00.363Z","modified":"2026-10-20T10:49:43.867041421Z","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"}]}}