osv-2021-585
Vulnerability from osv_ossfuzz
Published
2021-03-31 00:00
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=32675

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

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "d1a34d3f1df5e90c9e01fcd9791c26db89064a7e:bad0a746e9f4cf260dedba5828d9645d50176aac"
      },
      "ecosystem_specific": {
        "fixed_range": "d1a34d3f1df5e90c9e01fcd9791c26db89064a7e:340f0eb7f3673e8aacaf0a96cbfcd4d12a405521",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "selinux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0451adebdf153eee1f69914141311114a0130982"
            },
            {
              "fixed": "340f0eb7f3673e8aacaf0a96cbfcd4d12a405521"
            },
            {
              "fixed": "bad0a746e9f4cf260dedba5828d9645d50176aac"
            }
          ],
          "repo": "https://github.com/SELinuxProject/selinux",
          "type": "GIT"
        }
      ],
      "versions": [
        "3.2",
        "3.2-rc3",
        "checkpolicy-3.2",
        "checkpolicy-3.2-rc3",
        "libselinux-3.2",
        "libselinux-3.2-rc3",
        "libsemanage-3.2",
        "libsemanage-3.2-rc3",
        "libsepol-3.2",
        "libsepol-3.2-rc3",
        "mcstrans-3.2",
        "mcstrans-3.2-rc3",
        "policycoreutils-3.2",
        "policycoreutils-3.2-rc3",
        "restorecond-3.2",
        "restorecond-3.2-rc3",
        "secilc-3.2",
        "secilc-3.2-rc3",
        "selinux-dbus-3.2",
        "selinux-dbus-3.2-rc3",
        "selinux-gui-3.2",
        "selinux-gui-3.2-rc3",
        "selinux-python-3.2",
        "selinux-python-3.2-rc3",
        "selinux-sandbox-3.2",
        "selinux-sandbox-3.2-rc3",
        "semodule-utils-3.2",
        "semodule-utils-3.2-rc3"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32675\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nebitmap_match_any\navtab_map\ncil_check_neverallow\n```\n",
  "id": "OSV-2021-585",
  "modified": "2022-04-13T03:04:42.321301Z",
  "published": "2021-03-31T00:00:26.273923Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32675"
    }
  ],
  "summary": "Heap-buffer-overflow in ebitmap_match_any"
}


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