osv-2022-622
Vulnerability from osv_ossfuzz
Published
2022-07-25 00:01
Modified
2022-07-25 00:01
Summary
Segv on unknown address in urshift
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49429

Crash type: Segv on unknown address
Crash state:
urshift
mpz_div_2exp
mrb_bint_rshift
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "mruby",
        "purl": "pkg:generic/mruby"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "e04184185ab43b94980550e850d8813a415fa438"
            },
            {
              "fixed": "25a32ed681cd3fc48eabd6b8efa5683b1d32ffd0"
            }
          ],
          "repo": "https://github.com/mruby/mruby",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49429\n\n```\nCrash type: Segv on unknown address\nCrash state:\nurshift\nmpz_div_2exp\nmrb_bint_rshift\n```\n",
  "id": "OSV-2022-622",
  "modified": "2022-07-25T00:01:52.179390Z",
  "published": "2022-07-25T00:01:52.179092Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49429"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Segv on unknown address in urshift"
}


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