CVE-2020-11099

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-11099
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11099.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-11099
Downstream
Related
Published
2020-06-22T22:15:12Z
Modified
2025-10-21T05:20:40.249800Z
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.

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
6ade7b4cbfd71c54b3d724e8f2d6ac76a58e879a

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

Database specific

vanir_signatures

[
    {
        "id": "CVE-2020-11099-32a9881b",
        "source": "https://github.com/freerdp/freerdp/commit/6ade7b4cbfd71c54b3d724e8f2d6ac76a58e879a",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "libfreerdp/core/license.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "281898718017460842865274888192424252485",
                "83058414834778746533741131352962854180",
                "241823807449695300903551662545204628159",
                "104563044135382114892485080153802132894",
                "278816154913480145921262192622640017090",
                "26480789416045994852112671328764416839",
                "269870899946188939866216373041037959054",
                "201285351122475363004377485740462230578",
                "267637594190386831000553751936310271035",
                "219439559284708563842826948195042537542",
                "192134607697367529546078387553987608389",
                "326301040129011736875141829600202056014"
            ]
        },
        "signature_type": "Line"
    },
    {
        "id": "CVE-2020-11099-32c5cffe",
        "source": "https://github.com/freerdp/freerdp/commit/6ade7b4cbfd71c54b3d724e8f2d6ac76a58e879a",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "license_read_new_or_upgrade_license_packet",
            "file": "libfreerdp/core/license.c"
        },
        "digest": {
            "length": 1942.0,
            "function_hash": "260292141331458710674748352587146545953"
        },
        "signature_type": "Function"
    }
]