CVE-2020-11044

In FreeRDP greater than 1.2 and before 2.0.0, a double free in updatereadcachebitmapv3_order crashes the client application if corrupted data from a manipulated server is parsed. This has been patched in 2.0.0.

Database specific

{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "18.04"
                }
            ],
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "19.10"
                }
            ],
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "20.04"
                }
            ],
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
        },
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "10.0"
                }
            ],
            "cpe": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
        }
    ]
}

References

Affected packages

Git / github.com/freerdp/freerdp

Affected ranges

Type

GIT

Repo

https://github.com/freerdp/freerdp

Events

Introduced

Fixed

5ab2bed8749747b8e4b2ed431fd102bc726be684

Fixed

67c2aa52b2ae0341d469071d1bc8aab91f8d2ed8

Database specific

{
    "source": [
        "CPE_FIELD",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.0.0"
        }
    ],
    "cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*"
}

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

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11044.json"

vanir_signatures

[
    {
        "target": {
            "function": "update_read_cache_bitmap_v3_order",
            "file": "libfreerdp/core/orders.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "signature_type": "Function",
        "source": "https://github.com/freerdp/freerdp/commit/67c2aa52b2ae0341d469071d1bc8aab91f8d2ed8",
        "id": "CVE-2020-11044-a2c1b62a",
        "digest": {
            "function_hash": "278787847204833820847029511923891438512",
            "length": 1227.0
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/freerdp/freerdp/commit/67c2aa52b2ae0341d469071d1bc8aab91f8d2ed8",
        "signature_type": "Line",
        "target": {
            "file": "libfreerdp/core/orders.c"
        },
        "id": "CVE-2020-11044-f6ffb941",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "154295903451593699172640170002347613145",
                "215238430475148051830578423123896012890",
                "58394384895448452232632480592333188592",
                "211382032873016045316673461894584669163"
            ]
        }
    }
]

vanir_signatures_modified

"2026-04-11T16:44:55Z"