osv-2022-401
Vulnerability from osv_ossfuzz
Published
2022-05-08 00:00
Modified
2022-05-08 00:00
Summary
UNKNOWN READ in OT::gvar::subset
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47281

Crash type: UNKNOWN READ
Crash state:
OT::gvar::subset
bool _try_subset<OT::gvar>
hb_subset_plan_execute_or_fail
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz",
        "purl": "pkg:generic/harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4fe69bc41327596af540a2f683062b41a4f37f45"
            },
            {
              "fixed": "ca8a0f3ea32af8fdaf2f99ad87a43e82be854f62"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47281\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nOT::gvar::subset\nbool _try_subset\u003cOT::gvar\u003e\nhb_subset_plan_execute_or_fail\n```\n",
  "id": "OSV-2022-401",
  "modified": "2022-05-08T00:00:43.200135Z",
  "published": "2022-05-08T00:00:43.199921Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47281"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "UNKNOWN READ in OT::gvar::subset"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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