CVE-2023-39350

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-39350
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-39350.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-39350
Downstream
Related
Published
2023-08-31T20:15:08Z
Modified
2025-09-19T14:34:21.943894Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. This issue affects Clients only. Integer underflow leading to DOS (e.g. abort due to WINPR_ASSERT with default compilation flags). When an insufficient blockLen is provided, and proper length validation is not performed, an Integer Underflow occurs, leading to a Denial of Service (DOS) vulnerability. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this vulnerability.

References

Affected packages

Git / github.com/freerdp/freerdp

Affected ranges

Type
GIT
Repo
https://github.com/freerdp/freerdp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e204fc8be5a372626b13f66daf2abafe71dbc2dc

Affected versions

1.*

1.0-beta1
1.0-beta2
1.0-beta3
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

3.*

3.0.0-beta1
3.0.0-beta2

Database specific 

{
    "vanir_signatures": [
        {
            "source": "https://github.com/freerdp/freerdp/commit/e204fc8be5a372626b13f66daf2abafe71dbc2dc",
            "signature_version": "v1",
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "libfreerdp/codec/rfx.c",
                "function": "rfx_process_message_tileset"
            },
            "digest": {
                "function_hash": "54068848438759215393688713051628594697",
                "length": 5649.0
            },
            "id": "CVE-2023-39350-00540f24"
        },
        {
            "source": "https://github.com/freerdp/freerdp/commit/e204fc8be5a372626b13f66daf2abafe71dbc2dc",
            "signature_version": "v1",
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "libfreerdp/codec/rfx.c"
            },
            "digest": {
                "line_hashes": [
                    "274933978928545150709641897212241319202",
                    "246722152735110148990168679476651678227",
                    "304280664906965065868689072837941700010",
                    "175550823714292050554287469096928302230"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2023-39350-de15d898"
        }
    ]
}