WID-SEC-W-2026-0145
Vulnerability from csaf_certbund - Published: 2026-01-19 23:00 - Updated: 2026-04-09 22:00Summary
FreeRDP: Mehrere Schwachstellen ermöglichen DoS und Codeausführung
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: FreeRDP ist eine freie Implementierung des Remote Desktop Protocol (RDP).
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in FreeRDP ausnutzen, um einen Denial-of-Service-Zustand zu verursachen oder möglicherweise beliebigen Code auszuführen.
Betroffene Betriebssysteme: - Sonstiges
- UNIX
- Windows
References
{
"document": {
"aggregate_severity": {
"text": "hoch"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "FreeRDP ist eine freie Implementierung des Remote Desktop Protocol (RDP).",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in FreeRDP ausnutzen, um einen Denial-of-Service-Zustand zu verursachen oder m\u00f6glicherweise beliebigen Code auszuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Sonstiges\n- UNIX\n- Windows",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-0145 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0145.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-0145 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0145"
},
{
"category": "external",
"summary": "Release Notes vom 2026-01-19",
"url": "https://www.freerdp.com/2026/01/19/3_21_0-release"
},
{
"category": "external",
"summary": "FreeRDP GitHub vom 2026-01-19",
"url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-r4hv-852m-fq7p"
},
{
"category": "external",
"summary": "FreeRDP GitHub vom 2026-01-19",
"url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-xj5h-9cr5-23c5"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:0345-1 vom 2026-01-30",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-January/023993.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-8004-1 vom 2026-02-03",
"url": "https://ubuntu.com/security/notices/USN-8004-1"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:2081 vom 2026-02-05",
"url": "https://access.redhat.com/errata/RHSA-2026:2081"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:2048 vom 2026-02-05",
"url": "https://access.redhat.com/errata/RHSA-2026:2048"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-2048 vom 2026-02-06",
"url": "http://linux.oracle.com/errata/ELSA-2026-2048.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-2081 vom 2026-02-06",
"url": "http://linux.oracle.com/errata/ELSA-2026-2081.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:2081 vom 2026-02-06",
"url": "https://errata.build.resf.org/RLSA-2026:2081"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:2222 vom 2026-02-09",
"url": "https://access.redhat.com/errata/RHSA-2026:2222"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:2048 vom 2026-02-07",
"url": "https://errata.build.resf.org/RLSA-2026:2048"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-8004-2 vom 2026-02-09",
"url": "https://ubuntu.com/security/notices/USN-8004-2"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-2222 vom 2026-02-10",
"url": "http://linux.oracle.com/errata/ELSA-2026-2222.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:0421-1 vom 2026-02-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024089.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:0417-1 vom 2026-02-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024093.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:2222 vom 2026-02-11",
"url": "https://errata.build.resf.org/RLSA-2026:2222"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:0449-1 vom 2026-02-11",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024126.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:2714 vom 2026-02-16",
"url": "https://access.redhat.com/errata/RHSA-2026:2714"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:0559-1 vom 2026-02-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024272.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:2736 vom 2026-02-16",
"url": "https://access.redhat.com/errata/RHSA-2026:2736"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:2770 vom 2026-02-17",
"url": "https://access.redhat.com/errata/RHSA-2026:2770"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:2824 vom 2026-02-17",
"url": "https://access.redhat.com/errata/RHSA-2026:2824"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:2952 vom 2026-02-18",
"url": "https://access.redhat.com/errata/RHSA-2026:2952"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2026-3166 vom 2026-02-19",
"url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3166.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2026-3162 vom 2026-02-19",
"url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3162.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:3041 vom 2026-02-23",
"url": "https://access.redhat.com/errata/RHSA-2026:3041"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:3039 vom 2026-02-23",
"url": "https://access.redhat.com/errata/RHSA-2026:3039"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:3038 vom 2026-02-23",
"url": "https://access.redhat.com/errata/RHSA-2026:3038"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:3036 vom 2026-02-23",
"url": "https://access.redhat.com/errata/RHSA-2026:3036"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:3037 vom 2026-02-23",
"url": "https://access.redhat.com/errata/RHSA-2026:3037"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:0656-1 vom 2026-02-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024454.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:0683-1 vom 2026-02-28",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024493.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:0761-1 vom 2026-03-03",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024555.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:0762-1 vom 2026-03-03",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024554.html"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2026:20339-1 vom 2026-03-11",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/BXWDT2NJCKXIEJIDNY6MWR5WIFECK6OH/"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-2714 vom 2026-03-16",
"url": "https://linux.oracle.com/errata/ELSA-2026-2714.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-8105-1 vom 2026-03-18",
"url": "https://ubuntu.com/security/notices/USN-8105-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-8105-2 vom 2026-03-19",
"url": "https://ubuntu.com/security/notices/USN-8105-2"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-4471 vom 2026-03-27",
"url": "https://linux.oracle.com/errata/ELSA-2026-4471.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:6340 vom 2026-04-01",
"url": "https://access.redhat.com/errata/RHSA-2026:6340"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2026:10459-1 vom 2026-04-01",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/34ABPSLQFVRGFKDSR5ZEDKG5UH6KIBCA/"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-6340 vom 2026-04-01",
"url": "http://linux.oracle.com/errata/ELSA-2026-6340.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:6743 vom 2026-04-07",
"url": "https://access.redhat.com/errata/RHSA-2026:6743"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:6727 vom 2026-04-07",
"url": "https://access.redhat.com/errata/RHSA-2026:6727"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:6918 vom 2026-04-08",
"url": "https://access.redhat.com/errata/RHSA-2026:6918"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-6918 vom 2026-04-08",
"url": "https://linux.oracle.com/errata/ELSA-2026-6918.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:6799 vom 2026-04-07",
"url": "https://access.redhat.com/errata/RHSA-2026:6799"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:6958 vom 2026-04-08",
"url": "https://access.redhat.com/errata/RHSA-2026:6958"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-6799 vom 2026-04-08",
"url": "https://linux.oracle.com/errata/ELSA-2026-6799.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:6340 vom 2026-04-07",
"url": "https://errata.build.resf.org/RLSA-2026:6340"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:6918 vom 2026-04-09",
"url": "https://errata.build.resf.org/RLSA-2026:6918"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:6799 vom 2026-04-09",
"url": "https://errata.build.resf.org/RLSA-2026:6799"
}
],
"source_lang": "en-US",
"title": "FreeRDP: Mehrere Schwachstellen erm\u00f6glichen DoS und Codeausf\u00fchrung",
"tracking": {
"current_release_date": "2026-04-09T22:00:00.000+00:00",
"generator": {
"date": "2026-04-10T07:15:09.184+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.5.0"
}
},
"id": "WID-SEC-W-2026-0145",
"initial_release_date": "2026-01-19T23:00:00.000+00:00",
"revision_history": [
{
"date": "2026-01-19T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-02-01T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-02-03T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2026-02-04T23:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-02-05T23:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
},
{
"date": "2026-02-08T23:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Red Hat und Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-02-09T23:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Ubuntu und Oracle Linux aufgenommen"
},
{
"date": "2026-02-10T23:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE und Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-02-11T23:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-02-15T23:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-02-16T23:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von SUSE und Red Hat aufgenommen"
},
{
"date": "2026-02-17T23:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-02-18T23:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Red Hat und Amazon aufgenommen"
},
{
"date": "2026-02-22T23:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-02-26T23:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-03-01T23:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-03-03T23:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-03-11T23:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von openSUSE aufgenommen"
},
{
"date": "2026-03-16T23:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2026-03-18T23:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2026-03-19T23:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2026-03-29T22:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2026-03-31T22:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-04-01T22:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von openSUSE und Oracle Linux aufgenommen"
},
{
"date": "2026-04-06T22:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-04-07T22:00:00.000+00:00",
"number": "26",
"summary": "Neue Updates von Red Hat, Oracle Linux und Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-04-08T22:00:00.000+00:00",
"number": "27",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-04-09T22:00:00.000+00:00",
"number": "28",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
}
],
"status": "final",
"version": "28"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Amazon Linux 2",
"product": {
"name": "Amazon Linux 2",
"product_id": "398363",
"product_identification_helper": {
"cpe": "cpe:/o:amazon:linux_2:-"
}
}
}
],
"category": "vendor",
"name": "Amazon"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c3.21.0",
"product": {
"name": "Open Source FreeRDP \u003c3.21.0",
"product_id": "T050090"
}
},
{
"category": "product_version",
"name": "3.21.0",
"product": {
"name": "Open Source FreeRDP 3.21.0",
"product_id": "T050090-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:freerdp:freerdp:3.21.0"
}
}
}
],
"category": "product_name",
"name": "FreeRDP"
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "Oracle Linux",
"product": {
"name": "Oracle Linux",
"product_id": "T004914",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"branches": [
{
"category": "product_name",
"name": "RESF Rocky Linux",
"product": {
"name": "RESF Rocky Linux",
"product_id": "T032255",
"product_identification_helper": {
"cpe": "cpe:/o:resf:rocky_linux:-"
}
}
}
],
"category": "vendor",
"name": "RESF"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
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],
"category": "vendor",
"name": "Red Hat"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T002207",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
},
{
"category": "product_name",
"name": "SUSE openSUSE",
"product": {
"name": "SUSE openSUSE",
"product_id": "T027843",
"product_identification_helper": {
"cpe": "cpe:/o:suse:opensuse:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
},
{
"branches": [
{
"category": "product_name",
"name": "Ubuntu Linux",
"product": {
"name": "Ubuntu Linux",
"product_id": "T000126",
"product_identification_helper": {
"cpe": "cpe:/o:canonical:ubuntu_linux:-"
}
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}
],
"category": "vendor",
"name": "Ubuntu"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-23530",
"product_status": {
"known_affected": [
"T002207",
"67646",
"T050090",
"T000126",
"T027843",
"398363",
"T004914",
"T032255"
]
},
"release_date": "2026-01-19T23:00:00.000+00:00",
"title": "CVE-2026-23530"
},
{
"cve": "CVE-2026-23531",
"product_status": {
"known_affected": [
"T002207",
"67646",
"T050090",
"T000126",
"T027843",
"398363",
"T004914",
"T032255"
]
},
"release_date": "2026-01-19T23:00:00.000+00:00",
"title": "CVE-2026-23531"
},
{
"cve": "CVE-2026-23532",
"product_status": {
"known_affected": [
"T002207",
"67646",
"T050090",
"T000126",
"T027843",
"398363",
"T004914",
"T032255"
]
},
"release_date": "2026-01-19T23:00:00.000+00:00",
"title": "CVE-2026-23532"
},
{
"cve": "CVE-2026-23533",
"product_status": {
"known_affected": [
"T002207",
"67646",
"T050090",
"T000126",
"T027843",
"398363",
"T004914",
"T032255"
]
},
"release_date": "2026-01-19T23:00:00.000+00:00",
"title": "CVE-2026-23533"
},
{
"cve": "CVE-2026-23534",
"product_status": {
"known_affected": [
"T002207",
"67646",
"T050090",
"T000126",
"T027843",
"398363",
"T004914",
"T032255"
]
},
"release_date": "2026-01-19T23:00:00.000+00:00",
"title": "CVE-2026-23534"
},
{
"cve": "CVE-2026-23732",
"product_status": {
"known_affected": [
"T002207",
"67646",
"T050090",
"T000126",
"T027843",
"398363",
"T004914",
"T032255"
]
},
"release_date": "2026-01-19T23:00:00.000+00:00",
"title": "CVE-2026-23732"
},
{
"cve": "CVE-2026-23883",
"product_status": {
"known_affected": [
"T002207",
"67646",
"T050090",
"T000126",
"T027843",
"398363",
"T004914",
"T032255"
]
},
"release_date": "2026-01-19T23:00:00.000+00:00",
"title": "CVE-2026-23883"
},
{
"cve": "CVE-2026-23884",
"product_status": {
"known_affected": [
"T002207",
"67646",
"T050090",
"T000126",
"T027843",
"398363",
"T004914",
"T032255"
]
},
"release_date": "2026-01-19T23:00:00.000+00:00",
"title": "CVE-2026-23884"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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