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vuln-ubuntu/data/osv/usn/USN-4481-1.json
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{
"schema_version": "1.7.0",
"id": "USN-4481-1",
"summary": "freerdp2 vulnerabilities",
"details": "It was discovered that FreeRDP incorrectly handled certain memory\noperations. A remote attacker could use this issue to cause FreeRDP to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2020-4030",
"UBUNTU-CVE-2020-4031",
"UBUNTU-CVE-2020-4032",
"UBUNTU-CVE-2020-4033",
"UBUNTU-CVE-2020-11095",
"UBUNTU-CVE-2020-11096",
"UBUNTU-CVE-2020-11097",
"UBUNTU-CVE-2020-11098",
"UBUNTU-CVE-2020-11099",
"UBUNTU-CVE-2020-15103"
],
"related": [],
"published": "2020-09-01T13:04:22Z",
"modified": "2026-04-27T14:11:25Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "freerdp2",
"purl": "pkg:deb/ubuntu/freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.0+dfsg1-0ubuntu0.18.04.1"
}
]
}
],
"versions": [
"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"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "freerdp2-shadow-x11",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "freerdp2-wayland",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "freerdp2-x11",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-client2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-server2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-shadow-subsystem2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-shadow2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libuwac0-0",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libwinpr-tools2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libwinpr2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "winpr-utils",
"binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"id": "CVE-2020-4030",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-4031",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-4032",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-4033",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2020-11095",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-11096",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-11097",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-11098",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-11099",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-15103",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "freerdp2",
"purl": "pkg:deb/ubuntu/freerdp2@2.2.0+dfsg1-0ubuntu0.20.04.1?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.0+dfsg1-0ubuntu0.20.04.1"
}
]
}
],
"versions": [
"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"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "freerdp2-shadow-x11",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "freerdp2-wayland",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "freerdp2-x11",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libfreerdp-client2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libfreerdp-server2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libfreerdp-shadow-subsystem2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libfreerdp-shadow2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libfreerdp2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libuwac0-0",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libwinpr-tools2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libwinpr2-2",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "winpr-utils",
"binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2020-4030",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-4031",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-4032",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-4033",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2020-11095",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-11096",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-11097",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-11098",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-11099",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-15103",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4481-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-4030"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-4031"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-4032"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-4033"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11095"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11096"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11097"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11098"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11099"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-15103"
}
]
}
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