{"id":"CVE-2018-12102","aliases":["EUVD-2018-4081","GHSA-3c3h-v674-rhqr"],"status":"published","title":"md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to...","description":"md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to ctx-\u003ecurrent_block.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00834,"percentile":0.57912,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2018-06-11T13:00:00Z","modified":"2026-10-20T10:50:17Z","products":[{"vendor":"md4c_project","product":"md4c"}],"references":[{"url":"https://github.com/Edward-L/fuzzing-pocs/tree/master/md4c","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://github.com/mity/md4c/issues/41","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12102"},{"url":"https://github.com/advisories/GHSA-3c3h-v674-rhqr"}],"sources":{"cve":[{"id":"CVE-2018-12102","description":"md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to ctx-\u003ecurrent_block.","status":"published","published":"2018-06-11T13:00:00Z","modified":"2024-08-05T08:24:03.674Z","updated_at":"2026-11-02T14:35:06.679212Z"}],"euvd":[{"id":"EUVD-2018-4081","description":"md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to ctx-\u003ecurrent_block.","status":"published","published":"2018-06-11T13:00:00Z","modified":"2024-08-05T08:24:03Z","updated_at":"2026-11-03T02:39:53.575925Z"}],"ghsa":[{"id":"GHSA-3c3h-v674-rhqr","title":"md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to...","description":"md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to ctx-\u003ecurrent_block.","status":"published","published":"2022-05-14T03:11:42Z","modified":"2023-02-02T05:07:06Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:52:25.892644Z"}],"nvd":[{"id":"CVE-2018-12102","description":"md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to ctx-\u003ecurrent_block.","status":"published","published":"2018-06-11T13:29:00.217Z","modified":"2026-06-17T01:37:09.587Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:04:29.837913Z"}],"osv":[{"id":"CVE-2018-12102","description":"md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to ctx-\u003ecurrent_block.","status":"published","published":"2018-06-11T13:29:00.217Z","modified":"2026-10-20T10:50:17.827875352Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:07.934182Z"}]}}