USN-5734-1
- Source
- https://ubuntu.com/security/notices/USN-5734-1
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5734-1.json
- JSON Data
- https://api.osv.dev/v1/vulns/USN-5734-1
- Upstream
- Related
- Published
- 2022-11-22T13:48:33.108823Z
- Modified
- 2025-10-13T04:36:09Z
- Summary
- freerdp2 vulnerabilities
- Details
-
It was discovered that FreeRDP incorrectly handled certain data lenghts. A malicious server could use this issue to cause FreeRDP clients to crash, resulting in a denial of service, or possibly obtain sensitive information. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2022-39282, CVE-2022-39283)
It was discovered that FreeRDP incorrectly handled certain data lenghts. A malicious server could use this issue to cause FreeRDP clients to crash, resulting in a denial of service, or possibly obtain sensitive information. (CVE-2022-39316, CVE-2022-39317, CVE-2022-39318, CVE-2022-39319, CVE-2022-39320)
It was discovered that FreeRDP incorrectly handled certain path checks. A malicious server could use this issue to cause FreeRDP clients to read files outside of the shared directory. (CVE-2022-39347)
- References
-
- https://ubuntu.com/security/notices/USN-5734-1
- https://ubuntu.com/security/CVE-2022-39282
- https://ubuntu.com/security/CVE-2022-39283
- https://ubuntu.com/security/CVE-2022-39316
- https://ubuntu.com/security/CVE-2022-39317
- https://ubuntu.com/security/CVE-2022-39318
- https://ubuntu.com/security/CVE-2022-39319
- https://ubuntu.com/security/CVE-2022-39320
- https://ubuntu.com/security/CVE-2022-39347
Affected packages
Ubuntu:18.04:LTS / freerdp2
Package
- Name
- freerdp2
- Purl
- pkg:deb/ubuntu/freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.4?arch=source&distro=bionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.2.0+dfsg1-0ubuntu0.18.04.4
Affected versions
2.*
2.0.0~git20170725.1.1648deb+dfsg1-1
2.0.0~git20170725.1.1648deb+dfsg1-5
2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu1
2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu2
2.0.0~git20170725.1.1648deb+dfsg1-6
2.0.0~git20170725.1.1648deb+dfsg1-6build1
2.0.0~git20170725.1.1648deb+dfsg1-7
2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1
2.1.1+dfsg1-0ubuntu0.18.04.1
2.2.0+dfsg1-0ubuntu0.18.04.1
2.2.0+dfsg1-0ubuntu0.18.04.2
2.2.0+dfsg1-0ubuntu0.18.04.3
Ecosystem specific
{
"binaries": [
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "freerdp2-dev"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "freerdp2-shadow-x11"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "freerdp2-wayland"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "freerdp2-x11"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "libfreerdp-client2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "libfreerdp-server2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "libfreerdp-shadow-subsystem2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "libfreerdp-shadow2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "libfreerdp2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "libuwac0-0"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "libuwac0-dev"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "libwinpr-tools2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "libwinpr2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "libwinpr2-dev"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.4",
"binary_name": "winpr-utils"
}
],
"availability": "No subscription required"
}
Database specific
{
"cves_map": {
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39282"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39283"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39316"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39317"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39318"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39319"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39320"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39347"
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
}
Ubuntu:20.04:LTS / freerdp2
Package
- Name
- freerdp2
- Purl
- pkg:deb/ubuntu/freerdp2@2.2.0+dfsg1-0ubuntu0.20.04.4?arch=source&distro=focal
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.2.0+dfsg1-0ubuntu0.20.04.4
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
Ecosystem specific
{
"binaries": [
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "freerdp2-dev"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "freerdp2-shadow-x11"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "freerdp2-wayland"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "freerdp2-x11"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "libfreerdp-client2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "libfreerdp-server2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "libfreerdp-shadow-subsystem2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "libfreerdp-shadow2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "libfreerdp2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "libuwac0-0"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "libuwac0-dev"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "libwinpr-tools2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "libwinpr2-2"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "libwinpr2-dev"
},
{
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.4",
"binary_name": "winpr-utils"
}
],
"availability": "No subscription required"
}
Database specific
{
"cves_map": {
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39282"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39283"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39316"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39317"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39318"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39319"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39320"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39347"
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
}
Ubuntu:22.04:LTS / freerdp2
Package
- Name
- freerdp2
- Purl
- pkg:deb/ubuntu/freerdp2@2.6.1+dfsg1-3ubuntu2.3?arch=source&distro=jammy
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.6.1+dfsg1-3ubuntu2.3
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
Ecosystem specific
{
"binaries": [
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "freerdp2-dev"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "freerdp2-shadow-x11"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "freerdp2-wayland"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "freerdp2-x11"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "libfreerdp-client2-2"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "libfreerdp-server2-2"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "libfreerdp-shadow-subsystem2-2"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "libfreerdp-shadow2-2"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "libfreerdp2-2"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "libuwac0-0"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "libuwac0-dev"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "libwinpr-tools2-2"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "libwinpr2-2"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "libwinpr2-dev"
},
{
"binary_version": "2.6.1+dfsg1-3ubuntu2.3",
"binary_name": "winpr-utils"
}
],
"availability": "No subscription required"
}
Database specific
{
"cves_map": {
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39282"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39283"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39316"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39317"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39318"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39319"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39320"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2022-39347"
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
}