CVE-2021-25631

Name	CVE-2021-25631
Description	In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior to 7.0.5, the denylist can be circumvented by manipulating the link so it doesn't match the denylist but results in ShellExecute attempting to launch an executable type.
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
libreoffice (PTS)	bullseye	1:7.0.4-4+deb11u10	fixed
	bullseye (security)	1:7.0.4-4+deb11u11	fixed
	bookworm	4:7.4.7-1+deb12u4	fixed
	bookworm (security)	4:7.4.7-1+deb12u5	fixed
	sid, trixie	4:24.8.2-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libreoffice	source	(unstable)	(not affected)

- libreoffice <not-affected> (Libreoffice on Windows)
https://positive.security/blog/url-open-rce#open-libreoffice