CVE-2020-11099

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2020-11099
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11099.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-11099
Aliases
  • GHSA-977w-866x-4v5h
Downstream
Related
Published
2020-06-22T22:15:12.273Z
Modified
2026-07-09T04:02:27.673877Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L CVSS Calculator
Summary
[none]
Details

In FreeRDP before version 2.1.2, there is an out of bounds read in licensereadneworupgradelicensepacket. A manipulated license packet can lead to out of bound reads to an internal buffer. This is fixed in version 2.1.2.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "18.04"
                },
                {
                    "last_affected": "18.04"
                },
                {
                    "introduced": "20.04"
                },
                {
                    "last_affected": "20.04"
                }
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "vendor_product": "debian:debian_linux",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "31"
                },
                {
                    "last_affected": "31"
                },
                {
                    "introduced": "32"
                },
                {
                    "last_affected": "32"
                }
            ],
            "vendor_product": "fedoraproject:fedora",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "15.1"
                },
                {
                    "last_affected": "15.1"
                }
            ],
            "vendor_product": "opensuse:leap",
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ]
        }
    ]
}
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
584efae073386e8c5f6bc265b05c87d508a9bcbc
Fixed
6ade7b4cbfd71c54b3d724e8f2d6ac76a58e879a
Database specific 
{
    "cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.1.2"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

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

Database specific

vanir_signatures 
[
    {
        "id": "CVE-2020-11099-32a9881b",
        "source": "https://github.com/freerdp/freerdp/commit/6ade7b4cbfd71c54b3d724e8f2d6ac76a58e879a",
        "signature_type": "Line",
        "target": {
            "file": "libfreerdp/core/license.c"
        },
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "281898718017460842865274888192424252485",
                "83058414834778746533741131352962854180",
                "241823807449695300903551662545204628159",
                "104563044135382114892485080153802132894",
                "278816154913480145921262192622640017090",
                "26480789416045994852112671328764416839",
                "269870899946188939866216373041037959054",
                "201285351122475363004377485740462230578",
                "267637594190386831000553751936310271035",
                "219439559284708563842826948195042537542",
                "192134607697367529546078387553987608389",
                "326301040129011736875141829600202056014"
            ],
            "threshold": 0.9
        },
        "deprecated": false
    },
    {
        "id": "CVE-2020-11099-32c5cffe",
        "source": "https://github.com/freerdp/freerdp/commit/6ade7b4cbfd71c54b3d724e8f2d6ac76a58e879a",
        "signature_type": "Function",
        "target": {
            "file": "libfreerdp/core/license.c",
            "function": "license_read_new_or_upgrade_license_packet"
        },
        "signature_version": "v1",
        "digest": {
            "function_hash": "260292141331458710674748352587146545953",
            "length": 1942.0
        },
        "deprecated": false
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11099.json"
vanir_signatures_modified 
"2026-07-09T04:02:27Z"