CVE-2021-34121

Name	CVE-2021-34121
Description	An Out of Bounds flaw was discovered in htmodoc 1.9.12 in function parse_tree() in toc.cxx, this possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach code execution.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
htmldoc (PTS)	bullseye	1.9.11-4+deb11u3	vulnerable
	bookworm	1.9.16-1	fixed
	sid, trixie	1.9.20-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
htmldoc	source	(unstable)	1.9.13-1	unimportant

Notes

https://github.com/michaelrsweet/htmldoc/issues/433
https://github.com/michaelrsweet/htmldoc/commit/c67bbd8756f015e33e4ba639a40c7f9d8bd9e8ab (v1.9.13)