CVE-2020-11045

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-11045
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11045.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-11045
Downstream
Related
Published
2020-05-07T19:15:11Z
Modified
2025-10-21T05:20:11.419440Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L CVSS Calculator
Summary
[none]
Details

In FreeRDP after 1.0 and before 2.0.0, there is an out-of-bound read in in updatereadbitmap_data that allows client memory to be read to an image buffer. The result displayed on screen as colour.

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
f8890a645c221823ac133dbf991f8a65ae50d637

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-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

[
    {
        "source": "https://github.com/freerdp/freerdp/commit/f8890a645c221823ac133dbf991f8a65ae50d637",
        "signature_version": "v1",
        "digest": {
            "function_hash": "206436341201980652058609057959198552998",
            "length": 1297.0
        },
        "target": {
            "function": "update_read_bitmap_data",
            "file": "libfreerdp/core/update.c"
        },
        "id": "CVE-2020-11045-28b89200",
        "deprecated": false,
        "signature_type": "Function"
    },
    {
        "source": "https://github.com/freerdp/freerdp/commit/f8890a645c221823ac133dbf991f8a65ae50d637",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "174082662618401205352853601715769749832",
                "84560628654313816427147087026633431051",
                "182426011417203487958277892954071378642",
                "308865737782997131972517872718766365445"
            ]
        },
        "target": {
            "file": "libfreerdp/core/update.c"
        },
        "id": "CVE-2020-11045-8488ed58",
        "deprecated": false,
        "signature_type": "Line"
    }
]