CVE-2020-8003

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-8003
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8003.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-8003
Downstream
Related
Published
2020-01-27T05:15:13Z
Modified
2025-10-15T04:34:40Z
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 double-free vulnerability in vrendrenderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrendrendererresourceallocated_texture is not an appropriate place for a free.

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
Fixed
f9b079ccc319c98499111f66bd654fc9b56cf15f

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "target": {
            "function": "vrend_renderer_resource_allocate_texture",
            "file": "src/vrend_renderer.c"
        },
        "source": "https://gitlab.freedesktop.org/virgl/virglrenderer@f9b079ccc319c98499111f66bd654fc9b56cf15f",
        "digest": {
            "length": 6225.0,
            "function_hash": "262258557035024037516116225103713521013"
        },
        "deprecated": false,
        "id": "CVE-2020-8003-e2d1ad54",
        "signature_type": "Function"
    },
    {
        "signature_version": "v1",
        "target": {
            "file": "src/vrend_renderer.c"
        },
        "source": "https://gitlab.freedesktop.org/virgl/virglrenderer@f9b079ccc319c98499111f66bd654fc9b56cf15f",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "122308476843676081585363916104622967610",
                "267045664415107434376456633217690052835",
                "176843155411216635676780524478487435752",
                "240300121594031413653417605394050236833",
                "254057007199365354938219173373558246388",
                "303622757520870391731207620632351748111",
                "1768644521429643704109422838465241177",
                "212500535148868183591686327083464861266"
            ]
        },
        "deprecated": false,
        "id": "CVE-2020-8003-e6e32acf",
        "signature_type": "Line"
    }
]