CVE-2021-20308

NameCVE-2021-20308
DescriptionInteger overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2700-1
Debian Bugs984765

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
htmldoc (PTS)bullseye1.9.11-4+deb11u3fixed
bookworm1.9.16-1fixed
sid, trixie1.9.20-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
htmldocsourcestretch1.8.27-8+deb9u1DLA-2700-1
htmldocsourcebuster1.9.3-1+deb10u1
htmldocsource(unstable)1.9.11-3unimportant984765

Notes

https://github.com/michaelrsweet/htmldoc/issues/423
Crash in CLI tool, no security impact
Search for package or bug name: Reporting problems