CVE-2020-11045

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