CVE-2019-18391

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Source
https://cve.org/CVERecord?id=CVE-2019-18391
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18391.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-18391
Downstream
Related
Published
2019-12-23T16:15:11.320Z
Modified
2026-07-08T17:16:59.485873Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A heap-based buffer overflow in the vrendrenderertransferwriteiov function in vrendrenderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGLCCMDRESOURCEINLINE_WRITE commands.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "15.1"
                },
                {
                    "last_affected": "15.1"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "opensuse:leap",
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux",
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"
            ]
        }
    ]
}
References

Affected packages

Git / gitlab.freedesktop.org/virgl/virglrenderer

Affected ranges

Type
GIT
Repo
https://gitlab.freedesktop.org/virgl/virglrenderer
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
48cc96c9aebb9d0164830a157efc8916f08f00c0
Fixed
2abeb1802e3c005b17a7123e382171b3fb665971
Database specific 
{
    "cpe": "cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.8.0"
        }
    ]
}

Affected versions

virglrenderer-0.*
virglrenderer-0.2.0
virglrenderer-0.4.0
virglrenderer-0.5.0
virglrenderer-0.6.0
virglrenderer-0.7.0
virglrenderer-0.8.0

Database specific

vanir_signatures_modified 
"2026-07-08T17:16:59Z"
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18391.json"
vanir_signatures 
[
    {
        "target": {
            "file": "src/vrend_renderer.c"
        },
        "deprecated": false,
        "source": "https://gitlab.freedesktop.org/virgl/virglrenderer@2abeb1802e3c005b17a7123e382171b3fb665971",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "141347552855496777097344773898259692485",
                "82080927564456806118201595730806083281",
                "131488419841163818612352952790316771532",
                "179374455104432204473931856842977731797",
                "246807098594516868691158148183117145951",
                "222831613115720448266449545946457512616",
                "74242174258136130087693362986902961587",
                "3502818426200585911477805202201942903",
                "142564961026162174146415219564087598519",
                "173939812261767419209301331848291745552",
                "290125616691850514668800301380185149003",
                "171665016758568753867956158656064040453"
            ]
        },
        "id": "CVE-2019-18391-63b8d975",
        "signature_type": "Line",
        "signature_version": "v1"
    },
    {
        "target": {
            "file": "src/vrend_renderer.c",
            "function": "vrend_renderer_transfer_write_iov"
        },
        "deprecated": false,
        "source": "https://gitlab.freedesktop.org/virgl/virglrenderer@2abeb1802e3c005b17a7123e382171b3fb665971",
        "digest": {
            "function_hash": "118250254458798477934576909953554061388",
            "length": 7210.0
        },
        "id": "CVE-2019-18391-74eaed2f",
        "signature_type": "Function",
        "signature_version": "v1"
    }
]