osv-2018-172
Vulnerability from osv_ossfuzz
Published
2021-01-13 00:01
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in _hb_ot_shape_fallback_kern
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10762

Crash type: UNKNOWN READ
Crash state:
_hb_ot_shape_fallback_kern
hb_ot_position
hb_ot_shape_internal
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "9b0b40b3c1ac8155c80ed5dc976228f4d3ec7e1f"
            },
            {
              "fixed": "5c65ed800de4caef5ee9ad2111225fa5d8235737"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10762\n\n```\nCrash type: UNKNOWN READ\nCrash state:\n_hb_ot_shape_fallback_kern\nhb_ot_position\nhb_ot_shape_internal\n```\n",
  "id": "OSV-2018-172",
  "modified": "2022-04-13T03:04:33.120426Z",
  "published": "2021-01-13T00:01:11.447378Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10762"
    }
  ],
  "summary": "UNKNOWN READ in _hb_ot_shape_fallback_kern"
}


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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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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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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