https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2018-12495.htmlhttps://patchthecve.com/cve/CVE-2018-12495.htmlWed, 17 Jun 2026 01:37:52 +0000MEDIUM 5.5: The quoteblock function in markdown.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.https://patchthecve.com/cve/CVE-2018-11504.htmlhttps://patchthecve.com/cve/CVE-2018-11504.htmlWed, 17 Jun 2026 01:36:04 +0000MEDIUM 5.5: The islist function in markdown.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.https://patchthecve.com/cve/CVE-2018-11503.htmlhttps://patchthecve.com/cve/CVE-2018-11503.htmlWed, 17 Jun 2026 01:36:04 +0000MEDIUM 5.5: The isfootnote function in markdown.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.https://patchthecve.com/cve/CVE-2018-11468.htmlhttps://patchthecve.com/cve/CVE-2018-11468.htmlWed, 17 Jun 2026 01:35:59 +0000MEDIUM 5.5: 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.