CVE-2023-40567

Name	CVE-2023-40567
Description	FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an Out-Of-Bounds Write in the `clear_decompress_bands_data` function in which there is no offset validation. Abuse of this vulnerability may lead to an out of bounds write. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. there are no known workarounds for this vulnerability.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3606-1, DLA-4053-1
Debian Bugs	1051638

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
freerdp2 (PTS)	bullseye	2.3.0+dfsg1-2+deb11u1	vulnerable
	bullseye (security)	2.3.0+dfsg1-2+deb11u3	fixed
	bookworm	2.10.0+dfsg1-1	vulnerable

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
freerdp2	source	buster	2.3.0+dfsg1-2+deb10u3	DLA-3606-1
freerdp2	source	bullseye	2.3.0+dfsg1-2+deb11u2	DLA-4053-1
freerdp2	source	(unstable)	2.11.2+dfsg1-1		1051638

Notes

[bookworm] - freerdp2 <no-dsa> (Minor issue)
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-2w9f-8wg4-8jfp
https://github.com/FreeRDP/FreeRDP/commit/bacb8c016ef72aa767760b6b01d15500aee9d59a (2.11.0)