CVE-2019-18391

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Source
https://nvd.nist.gov/vuln/detail/CVE-2019-18391
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-18391.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-18391
Downstream
Related
Published
2019-12-23T16:15:11Z
Modified
2025-09-19T10:50:05.992695Z
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.

References

Affected packages

Alpine:v3.11 / virglrenderer

Package

Name
virglrenderer
Purl
pkg:apk/alpine/virglrenderer?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8.1-r0

Affected versions

0.*

0.6.0-r1
0.7.0-r0
0.7.0-r1
0.8.0-r1

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
Fixed
2abeb1802e3c005b17a7123e382171b3fb665971

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": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "141347552855496777097344773898259692485",
                    "82080927564456806118201595730806083281",
                    "131488419841163818612352952790316771532",
                    "179374455104432204473931856842977731797",
                    "246807098594516868691158148183117145951",
                    "222831613115720448266449545946457512616",
                    "74242174258136130087693362986902961587",
                    "3502818426200585911477805202201942903",
                    "142564961026162174146415219564087598519",
                    "173939812261767419209301331848291745552",
                    "290125616691850514668800301380185149003",
                    "171665016758568753867956158656064040453"
                ]
            },
            "id": "CVE-2019-18391-63b8d975",
            "source": "https://gitlab.freedesktop.org/virgl/virglrenderer@2abeb1802e3c005b17a7123e382171b3fb665971",
            "signature_version": "v1",
            "signature_type": "Line",
            "target": {
                "file": "src/vrend_renderer.c"
            },
            "deprecated": false
        },
        {
            "digest": {
                "function_hash": "118250254458798477934576909953554061388",
                "length": 7210.0
            },
            "id": "CVE-2019-18391-74eaed2f",
            "source": "https://gitlab.freedesktop.org/virgl/virglrenderer@2abeb1802e3c005b17a7123e382171b3fb665971",
            "signature_version": "v1",
            "signature_type": "Function",
            "target": {
                "file": "src/vrend_renderer.c",
                "function": "vrend_renderer_transfer_write_iov"
            },
            "deprecated": false
        }
    ]
}