USN-6522-1

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Source
https://ubuntu.com/security/notices/USN-6522-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6522-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-6522-1
Upstream
Related
Published
2023-11-29T13:34:38.232124Z
Modified
2025-10-13T04:36:42Z
Summary
freerdp2 vulnerabilities
Details

It was discovered that FreeRDP incorrectly handled drive redirection. If a user were tricked into connection to a malicious server, a remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly obtain sensitive information. (CVE-2022-41877)

It was discovered that FreeRDP incorrectly handled certain surface updates. A remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2023-39352, CVE-2023-39356)

References

Affected packages

Ubuntu:20.04:LTS / freerdp2

Package

Name
freerdp2
Purl
pkg:deb/ubuntu/freerdp2@2.2.0+dfsg1-0ubuntu0.20.04.6?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.0+dfsg1-0ubuntu0.20.04.6

Affected versions

2.*

2.0.0~git20190204.1.2693389a+dfsg1-1
2.0.0~git20190204.1.2693389a+dfsg1-2
2.0.0~git20190204.1.2693389a+dfsg1-2build1
2.0.0~git20190204.1.2693389a+dfsg1-2build2
2.1.1+dfsg1-0ubuntu0.20.04.1
2.2.0+dfsg1-0ubuntu0.20.04.1
2.2.0+dfsg1-0ubuntu0.20.04.2
2.2.0+dfsg1-0ubuntu0.20.04.3
2.2.0+dfsg1-0ubuntu0.20.04.4
2.2.0+dfsg1-0ubuntu0.20.04.5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "freerdp2-dev"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "freerdp2-shadow-x11"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "freerdp2-wayland"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "freerdp2-x11"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "libfreerdp-client2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "libfreerdp-server2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "libfreerdp-shadow-subsystem2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "libfreerdp-shadow2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "libfreerdp2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "libuwac0-0"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "libuwac0-dev"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "libwinpr-tools2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "libwinpr2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "libwinpr2-dev"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.6",
            "binary_name": "winpr-utils"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2022-41877"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2023-39352"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2023-39356"
        }
    ]
}

Ubuntu:22.04:LTS / freerdp2

Package

Name
freerdp2
Purl
pkg:deb/ubuntu/freerdp2@2.6.1+dfsg1-3ubuntu2.5?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.6.1+dfsg1-3ubuntu2.5

Affected versions

2.*

2.3.0+dfsg1-2build1
2.3.0+dfsg1-2ubuntu1
2.3.0+dfsg1-2ubuntu2
2.4.1+dfsg1-1
2.4.1+dfsg1-1ubuntu1
2.4.1+dfsg1-1ubuntu2
2.5.0+dfsg1-1
2.6.0+dfsg1-1
2.6.1+dfsg1-1
2.6.1+dfsg1-3
2.6.1+dfsg1-3ubuntu1
2.6.1+dfsg1-3ubuntu2
2.6.1+dfsg1-3ubuntu2.1
2.6.1+dfsg1-3ubuntu2.2
2.6.1+dfsg1-3ubuntu2.3
2.6.1+dfsg1-3ubuntu2.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "freerdp2-dev"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "freerdp2-shadow-x11"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "freerdp2-wayland"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "freerdp2-x11"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "libfreerdp-client2-2"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "libfreerdp-server2-2"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "libfreerdp-shadow-subsystem2-2"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "libfreerdp-shadow2-2"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "libfreerdp2-2"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "libuwac0-0"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "libuwac0-dev"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "libwinpr-tools2-2"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "libwinpr2-2"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "libwinpr2-dev"
        },
        {
            "binary_version": "2.6.1+dfsg1-3ubuntu2.5",
            "binary_name": "winpr-utils"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2022-41877"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2023-39352"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2023-39356"
        }
    ]
}