CVE-2020-11045

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Source
https://cve.org/CVERecord?id=CVE-2020-11045
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11045.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-11045
Downstream
Related
Published
2020-05-07T19:15:11.783Z
Modified
2026-04-16T00:06:30.821708537Z
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.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "16.04"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "18.04"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "19.10"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "20.04"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "10.0"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_FIELD"
        }
    ]
}
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
5ab2bed8749747b8e4b2ed431fd102bc726be684
Fixed
f8890a645c221823ac133dbf991f8a65ae50d637
Database specific 
{
    "cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.1.0"
        },
        {
            "fixed": "2.0.0"
        }
    ],
    "source": [
        "CPE_FIELD",
        "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-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 
[
    {
        "signature_type": "Function",
        "id": "CVE-2020-11045-28b89200",
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/freerdp/freerdp/commit/f8890a645c221823ac133dbf991f8a65ae50d637",
        "target": {
            "function": "update_read_bitmap_data",
            "file": "libfreerdp/core/update.c"
        },
        "digest": {
            "function_hash": "206436341201980652058609057959198552998",
            "length": 1297.0
        }
    },
    {
        "target": {
            "file": "libfreerdp/core/update.c"
        },
        "id": "CVE-2020-11045-8488ed58",
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/freerdp/freerdp/commit/f8890a645c221823ac133dbf991f8a65ae50d637",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "174082662618401205352853601715769749832",
                "84560628654313816427147087026633431051",
                "182426011417203487958277892954071378642",
                "308865737782997131972517872718766365445"
            ]
        }
    }
]
vanir_signatures_modified 
"2026-04-11T22:57:02Z"
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11045.json"