Security advisory

{
  "id": "671098a3dda84f942d79524665f1c37e92f6d41f32465490ec02aedc2e131738",
  "url": "https://osv.dev/vulnerability/CVE-2020-8003",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-8003",
    "summary": "A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.",
    "evidence": "osv:CVE-2020-8003",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-8003",
      "aliases": [
        "CVE-2020-8003"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.freedesktop.org/virgl/virglrenderer",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "66c57963aaf09a1c41056bd2a001da1d51957a14"
                },
                {
                  "fixed": "f9b079ccc319c98499111f66bd654fc9b56cf15f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.8.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "f9b079ccc319c98499111f66bd654fc9b56cf15f"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "virglrenderer-0.8.1",
            "virglrenderer-0.8.0",
            "virglrenderer-0.7.0",
            "virglrenderer-0.6.0",
            "virglrenderer-0.5.0",
            "virglrenderer-0.4.0",
            "virglrenderer-0.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8003.json",
            "vanir_signatures": [
              {
                "id": "CVE-2020-8003-e2d1ad54",
                "digest": {
                  "length": 6225,
                  "function_hash": "262258557035024037516116225103713521013"
                },
                "source": "https://gitlab.freedesktop.org/virgl/virglrenderer@f9b079ccc319c98499111f66bd654fc9b56cf15f",
                "target": {
                  "file": "src/vrend_renderer.c",
                  "function": "vrend_renderer_resource_allocate_texture"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2020-8003-e6e32acf",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "122308476843676081585363916104622967610",
                    "267045664415107434376456633217690052835",
                    "176843155411216635676780524478487435752",
                    "240300121594031413653417605394050236833",
                    "254057007199365354938219173373558246388",
                    "303622757520870391731207620632351748111",
                    "1768644521429643704109422838465241177",
                    "212500535148868183591686327083464861266"
                  ]
                },
                "source": "https://gitlab.freedesktop.org/virgl/virglrenderer@f9b079ccc319c98499111f66bd654fc9b56cf15f",
                "target": {
                  "file": "src/vrend_renderer.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T14:05:22Z"
          }
        }
      ],
      "modified": "2026-10-20T14:05:22.664025832Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html",
        "https://gitlab.freedesktop.org/virgl/virglrenderer/commit/f9b079ccc319c98499111f66bd654fc9b56cf15f?merge_request_iid=340",
        "https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340",
        "https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs?commit_id=3320973c9f2068f60cf6613c2811a8824781878a",
        "https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs?commit_id=f9b079ccc319c98499111f66bd654fc9b56cf15f"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "10.0"
                  },
                  {
                    "last_affected": "10.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-8003",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388555,
  "published_at": "2020-01-27T05:15:13.063+00:00"
}