CVE-2020-8003

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Source
https://cve.org/CVERecord?id=CVE-2020-8003
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8003.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-8003
Downstream
Related
Published
2020-01-27T05:15:13.063Z
Modified
2026-03-15T22:36:54.250034Z
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
Last affected
66c57963aaf09a1c41056bd2a001da1d51957a14
Fixed
f9b079ccc319c98499111f66bd654fc9b56cf15f
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.8.1"
        }
    ]
}

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
virglrenderer-0.8.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8003.json"
vanir_signatures 
[
    {
        "signature_type": "Function",
        "source": "https://gitlab.freedesktop.org/virgl/virglrenderer@f9b079ccc319c98499111f66bd654fc9b56cf15f",
        "id": "CVE-2020-8003-e2d1ad54",
        "deprecated": false,
        "target": {
            "function": "vrend_renderer_resource_allocate_texture",
            "file": "src/vrend_renderer.c"
        },
        "signature_version": "v1",
        "digest": {
            "length": 6225.0,
            "function_hash": "262258557035024037516116225103713521013"
        }
    },
    {
        "signature_type": "Line",
        "source": "https://gitlab.freedesktop.org/virgl/virglrenderer@f9b079ccc319c98499111f66bd654fc9b56cf15f",
        "id": "CVE-2020-8003-e6e32acf",
        "deprecated": false,
        "target": {
            "file": "src/vrend_renderer.c"
        },
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "122308476843676081585363916104622967610",
                "267045664415107434376456633217690052835",
                "176843155411216635676780524478487435752",
                "240300121594031413653417605394050236833",
                "254057007199365354938219173373558246388",
                "303622757520870391731207620632351748111",
                "1768644521429643704109422838465241177",
                "212500535148868183591686327083464861266"
            ],
            "threshold": 0.9
        }
    }
]
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    }
]