CVE-2020-4032

In FreeRDP before version 2.1.2, there is an integer casting vulnerability in updaterecvsecondary_order. All clients with +glyph-cache /relax-order-checks are affected. 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

e7bffa64ef5ed70bac94f823e2b95262642f5296

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": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "211889767179519173455068629310267974284",
                    "334927881132409541979265657637039224257",
                    "125691199281154487069690645935125695952",
                    "77532769544972190200999251155990726791",
                    "67029106465826423111109996019476956999",
                    "313269914942080972671094399161922550887",
                    "277544835550004491785070392949723264825",
                    "101102201726170294312828920890868128373",
                    "336166737119220773218571225468425473610"
                ]
            },
            "id": "CVE-2020-4032-1344be3a",
            "source": "https://github.com/freerdp/freerdp/commit/e7bffa64ef5ed70bac94f823e2b95262642f5296",
            "signature_version": "v1",
            "signature_type": "Line",
            "target": {
                "file": "libfreerdp/core/orders.c"
            },
            "deprecated": false
        },
        {
            "digest": {
                "function_hash": "196418727696739161854493157417758626567",
                "length": 3193.0
            },
            "id": "CVE-2020-4032-aeadc66e",
            "source": "https://github.com/freerdp/freerdp/commit/e7bffa64ef5ed70bac94f823e2b95262642f5296",
            "signature_version": "v1",
            "signature_type": "Function",
            "target": {
                "file": "libfreerdp/core/orders.c",
                "function": "update_recv_secondary_order"
            },
            "deprecated": false
        }
    ]
}