usn-4379-1
Vulnerability from osv_ubuntu
Published
2020-06-01 17:32
Modified
2026-04-27 14:11
Summary
freerdp2 vulnerabilities
Details
It was discovered that FreeRDP incorrectly handled certain memory operations. A remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly exeucte arbitrary code.
References
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2018-1000852",
"severity": [
{
"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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2019-17177",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11042",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11044",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11045",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11046",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11047",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11048",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11049",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11058",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11521",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11522",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11523",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11524",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11525",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11526",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-13396",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-13397",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-13398",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "freerdp2-shadow-x11",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "freerdp2-wayland",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "freerdp2-x11",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-client2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-server2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-shadow-subsystem2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-shadow2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libuwac0-0",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libwinpr-tools2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libwinpr2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "winpr-utils",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "freerdp2",
"purl": "pkg:deb/ubuntu/freerdp2@2.1.1+dfsg1-0ubuntu0.18.04.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.1+dfsg1-0ubuntu0.18.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"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"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2020-11042",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11044",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11045",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11046",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11047",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11048",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11049",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11058",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11521",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11522",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11523",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11524",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11525",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-11526",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-13396",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-13397",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-13398",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "freerdp2-shadow-x11",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "freerdp2-wayland",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "freerdp2-x11",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libfreerdp-client2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libfreerdp-server2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libfreerdp-shadow-subsystem2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libfreerdp-shadow2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libfreerdp2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libuwac0-0",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libwinpr-tools2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "libwinpr2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
},
{
"binary_name": "winpr-utils",
"binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "freerdp2",
"purl": "pkg:deb/ubuntu/freerdp2@2.1.1+dfsg1-0ubuntu0.20.04.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.1+dfsg1-0ubuntu0.20.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"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"
]
}
],
"aliases": [],
"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 exeucte arbitrary\ncode.\n",
"id": "USN-4379-1",
"modified": "2026-04-27T14:11:25Z",
"published": "2020-06-01T17:32:46Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4379-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-1000852"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-17177"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11042"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11044"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11045"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11046"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11047"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11048"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11049"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11058"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11521"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11522"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11523"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11524"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11525"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11526"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-13396"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-13397"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-13398"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "freerdp2 vulnerabilities",
"upstream": [
"UBUNTU-CVE-2018-1000852",
"UBUNTU-CVE-2019-17177",
"UBUNTU-CVE-2020-11042",
"UBUNTU-CVE-2020-11044",
"UBUNTU-CVE-2020-11045",
"UBUNTU-CVE-2020-11046",
"UBUNTU-CVE-2020-11047",
"UBUNTU-CVE-2020-11048",
"UBUNTU-CVE-2020-11049",
"UBUNTU-CVE-2020-11058",
"UBUNTU-CVE-2020-11521",
"UBUNTU-CVE-2020-11522",
"UBUNTU-CVE-2020-11523",
"UBUNTU-CVE-2020-11524",
"UBUNTU-CVE-2020-11525",
"UBUNTU-CVE-2020-11526",
"UBUNTU-CVE-2020-13396",
"UBUNTU-CVE-2020-13397",
"UBUNTU-CVE-2020-13398"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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