CVE-2018-8787

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-8787
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-8787.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-8787
Downstream
Related
Published
2018-11-29T18:29:00Z
Modified
2025-10-21T04:39:24.060345Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

FreeRDP prior to version 2.0.0-rc4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function gdiBitmapDecompress() and results in a memory corruption and probably even a remote code execution.

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
09b9d4f1994a674c4ec85b4947aa656eda1aed8a

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

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/freerdp/freerdp/commit/09b9d4f1994a674c4ec85b4947aa656eda1aed8a",
        "target": {
            "file": "libfreerdp/gdi/graphics.c"
        },
        "deprecated": false,
        "signature_version": "v1",
        "id": "CVE-2018-8787-541c12ca",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "142865726376982088631373613877219078405",
                "236894524919394771385228552050113126284",
                "156281514602602350502823222766545680591",
                "93900013262784643692160102310424641575",
                "138071301120981546982753408783923712123",
                "128875901202263930011326215047824072228",
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            ]
        }
    },
    {
        "source": "https://github.com/freerdp/freerdp/commit/09b9d4f1994a674c4ec85b4947aa656eda1aed8a",
        "target": {
            "function": "gdi_Bitmap_Decompress",
            "file": "libfreerdp/gdi/graphics.c"
        },
        "deprecated": false,
        "signature_version": "v1",
        "id": "CVE-2018-8787-e11e7457",
        "signature_type": "Function",
        "digest": {
            "length": 1291.0,
            "function_hash": "46817389793648964386179767415629149523"
        }
    }
]