Bug 2155483 (CVE-2022-23481)

Summary:	CVE-2022-23481 xrdp: Out-of-Bound Read in xrdp_caps_process_confirm_active()
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	bojan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	xrdp 0.9.21	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-12-23 14:38:02 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2155491, 2155492
Bug Blocks:	2155489

Description TEJ RATHI 2022-12-21 10:50:53 UTC

CVE-2022-23481:

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_caps_process_confirm_active() function. There are no known workarounds for this issue. Users are advised to upgrade.

https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-hm75-9jcg-p7hq

Comment 1 TEJ RATHI 2022-12-21 10:59:06 UTC

Created xrdp tracking bugs for this issue:

Affects: epel-all [bug 2155491]
Affects: fedora-all [bug 2155492]

Comment 2 Bojan Smojver 2022-12-21 22:01:34 UTC

https://bodhi.fedoraproject.org/updates/FEDORA-2022-6ffa4643dc
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2022-a0c828a573
https://bodhi.fedoraproject.org/updates/FEDORA-2022-08d2138578
https://bodhi.fedoraproject.org/updates/FEDORA-2022-6fe4046ae9
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2022-aaf428feb8
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2022-0b26ab3924

Comment 3 Product Security DevOps Team 2022-12-23 14:38:00 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.