{"id":"CVE-2018-11468","details":"The __mkd_trim_line function in mkdio.c in libmarkdown.a in DISCOUNT 2.2.3a allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted file, as demonstrated by mkd2html.","modified":"2026-03-14T09:27:16.068339Z","published":"2018-05-25T13:29:00.257Z","related":["MGASA-2019-0020","openSUSE-SU-2019:0019-1","openSUSE-SU-2024:10718-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00009.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4293"},{"type":"REPORT","url":"https://github.com/Orc/discount/issues/189"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/orc/discount","events":[{"introduced":"0"},{"last_affected":"9e9d5158735d7401296ecd28515e9dbef831e4e1"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.2.3-a"}]}}],"versions":["2.2.1","=a","aa","v0.1","v0.2","v0.3","v0.4","v0.6","v0.7","v0.7.5","v0.8","v0.8.1","v0.8.2","v0.9","v0.9.1","v0.9.2","v0.9.3","v0.9.4","v0.9.5","v0.9.6","v0.9.7","v1.0.0","v1.1.0","v1.1.1","v1.1.2","v1.1.2a","v1.1.3","v1.1.4","v1.1.5","v1.2.0","v1.2.1","v1.2.10","v1.2.2","v1.2.3","v1.2.4","v1.2.5","v1.2.6","v1.2.7","v1.2.8","v1.2.9","v1.3.0","v1.3.0pre1","v1.3.0pre2","v1.3.0pre3","v1.3.0pre4","v1.3.1","v1.3.2","v1.3.3","v1.3.4","v1.3.5","v1.3.6","v1.4.0","v1.4.1","v1.4.1pre0","v1.4.2","v1.4.3","v1.4.4","v1.4.5","v1.5","v1.5.1","v1.5.2","v1.5.3","v1.5.4","v1.5.5","v1.5.6","v1.5.7","v1.5.8","v1.6.0","v1.6.1","v1.6.2","v1.6.3","v1.6.4","v1.6.5","v1.6.6","v1.6.7","v1.6.8","v2.0","v2.0.1","v2.0.2","v2.0.3","v2.0.4","v2.0.4beta1","v2.0.4beta2","v2.0.4beta3","v2.0.4beta4","v2.0.4beta5","v2.0.5","v2.0.6","v2.0.7","v2.0.8","v2.0.9","v2.1.0","v2.1.1","v2.1.1.1","v2.1.1.2","v2.1.1.3","v2.1.2","v2.1.3","v2.1.5","v2.1.5a","v2.1.6","v2.1.7","v2.1.8","v2.1.8a","v2.2.0","v2.2.1","v2.2.2","v2.2.3","v2.2.3a","v2.2.3b6","v2.2.3b7","v2.2.3b8"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11468.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}