UBUNTU-CVE-2026-35201

Discount is an implementation of John Gruber's Markdown markup language in C. From 1.3.1.1 to before 2.2.7.4, a signed length truncation bug causes an out-of-bounds read in the default Markdown parse path. Inputs larger than INTMAX are truncated to a signed int before entering the native parser,...

DEBIAN-CVE-2018-11503

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...

UBUNTU-CVE-2018-11468

The mkdtrimline 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...