osv-2021-902
Vulnerability from osv_ossfuzz
Published
2021-06-27 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in ebitmap_match_any
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35553

Crash type: Heap-buffer-overflow READ 8
Crash state:
ebitmap_match_any
avtab_map
cil_check_neverallow
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "selinux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "37863b0b1444c85a1ddc6c333c8bfea0c678c592"
            },
            {
              "fixed": "9af91692416d01814f4b2ac22e39d3b57993af4f"
            }
          ],
          "repo": "https://github.com/SELinuxProject/selinux",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35553\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nebitmap_match_any\navtab_map\ncil_check_neverallow\n```\n",
  "id": "OSV-2021-902",
  "modified": "2022-04-13T03:04:42.344343Z",
  "published": "2021-06-27T00:01:23.702334Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35553"
    }
  ],
  "summary": "Heap-buffer-overflow in ebitmap_match_any"
}


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