CVE-2021-37594

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Source

https://cve.org/CVERecord?id=CVE-2021-37594

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-37594.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-37594

Published

2021-07-30T14:15:18Z

Modified

2026-11-08T13:15:12Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

In FreeRDP before 2.4.0 on Windows, wf_cliprdr_server_file_contents_request in client/Windows/wf_cliprdr.c has missing input checks for a FILECONTENTS_SIZE File Contents Request PDU.

References

Affected packages

Git / github.com/freerdp/freerdp

Affected ranges

Type

GIT

Repo

https://github.com/freerdp/freerdp

Events

Introduced

Fixed

f797e200a2cd47fd42318359b8ae4d46e6507eec

Fixed

0d79670a28c0ab049af08613621aa0c267f977e9

Database specific

Show details

{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "2.4.0"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "0d79670a28c0ab049af08613621aa0c267f977e9"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

1.*

1.0-beta1

1.0-beta2

1.0-beta4

1.0-beta5

1.0.0

1.0.1

1.1.0-beta+2013071101

1.1.0-beta1

1.1.0-beta1+android2

1.1.0-beta1+android3

1.1.0-beta1+android4

1.1.0-beta1+android5

1.1.0-beta1+ios1

1.1.0-beta1+ios2

1.1.0-beta1+ios3

1.1.0-beta1+ios4

1.2.0-beta1+android7

1.2.0-beta1+android9

2.*

2.0.0

2.0.0-beta1+android10

2.0.0-beta1+android11

2.0.0-rc0

2.0.0-rc1

2.0.0-rc2

2.0.0-rc3

2.0.0-rc4

2.1.0

2.1.1

2.1.2

2.2.0

2.3.0

2.3.1

2.3.2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-37594.json"

vanir_signatures

[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "44859094772190216799483516006255789160",
                "219582746594949160081117655936496938833",
                "337053645452655611994011021087069876974",
                "157259336771431149205545503885757036729",
                "16460976124722009597311657320769444060",
                "320878770284945101366523910707824176850",
                "317369928379971298341380892351169113023",
                "15127744638068472434780109462571759255"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2021-37594-58d482d9",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/freerdp/freerdp/commit/0d79670a28c0ab049af08613621aa0c267f977e9",
        "target": {
            "file": "client/Windows/wf_cliprdr.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "194536018336980843487164271303679038672",
            "length": 2892
        },
        "id": "CVE-2021-37594-c850f4b2",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/freerdp/freerdp/commit/0d79670a28c0ab049af08613621aa0c267f977e9",
        "target": {
            "file": "client/Windows/wf_cliprdr.c",
            "function": "wf_cliprdr_server_file_contents_request"
        }
    }
]

vanir_signatures_modified

"2026-11-08T13:15:12Z"