DEBIAN-CVE-2021-41159

Source
https://security-tracker.debian.org/tracker/CVE-2021-41159
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-41159.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-41159
Upstream
Published
2021-10-21T19:15:07Z
Modified
2025-09-30T05:16:25.165160Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. All FreeRDP clients prior to version 2.4.1 using gateway connections (/gt:rpc) fail to validate input data. A malicious gateway might allow client memory to be written out of bounds. This issue has been resolved in version 2.4.1. If you are unable to update then use /gt:http rather than /gt:rdp connections if possible or use a direct connection without a gateway.

References

Affected packages

Debian:11 / freerdp2

Package

Name
freerdp2
Purl
pkg:deb/debian/freerdp2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.3.0+dfsg1-2
2.3.0+dfsg1-2+deb11u1
2.3.0+dfsg1-2+deb11u2
2.3.0+dfsg1-2+deb11u3
2.4.1+dfsg1-1
2.5.0+dfsg1-1
2.6.0+dfsg1-1
2.6.1+dfsg1-1
2.6.1+dfsg1-2
2.6.1+dfsg1-3~bpo11+1
2.6.1+dfsg1-3
2.7.0+dfsg1-1~bpo11+1
2.7.0+dfsg1-1
2.8.0+dfsg1-1
2.8.1+dfsg1-1~bpo11+1
2.8.1+dfsg1-1
2.9.0+dfsg1-1~bpo11+1
2.9.0+dfsg1-1
2.10.0+dfsg1-1~bpo11+1
2.10.0+dfsg1-1
2.10.0+dfsg1-1.1
2.11.2+dfsg1-1
2.11.2+dfsg1-1.1~exp1
2.11.2+dfsg1-1.1~exp2
2.11.5+dfsg1-1
2.11.7+dfsg1-1
2.11.7+dfsg1-2
2.11.7+dfsg1-3
2.11.7+dfsg1-4
2.11.7+dfsg1-5
2.11.7+dfsg1-6

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / freerdp2

Package

Name
freerdp2
Purl
pkg:deb/debian/freerdp2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.1+dfsg1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}