osv-2022-112
Vulnerability from osv_ossfuzz
Published
2022-02-02 00:01
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in hb_bit_set_invertible_t::next
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44263

Crash type: Heap-use-after-free READ 1
Crash state:
hb_bit_set_invertible_t::next
hb_bit_set_invertible_t::intersects
hb_sparseset_t<hb_bit_set_invertible_t>::intersects
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz",
        "purl": "pkg:generic/harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "bc899650c7976df7bc62ed55da5268f1d10b9a43"
            },
            {
              "fixed": "4e2f409bce77b97de2d098365977beeeb4447b1e"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "3.3.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44263\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\nhb_bit_set_invertible_t::next\nhb_bit_set_invertible_t::intersects\nhb_sparseset_t\u003chb_bit_set_invertible_t\u003e::intersects\n```\n",
  "id": "OSV-2022-112",
  "modified": "2022-04-13T03:04:33.242063Z",
  "published": "2022-02-02T00:01:18.382284Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44263"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-use-after-free in hb_bit_set_invertible_t::next"
}


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