osv-2022-613
Vulnerability from osv_ossfuzz
Published
2022-07-24 00:00
Modified
2022-07-24 00:00
Summary
UNKNOWN READ in OT::avar::map_coords
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49407

Crash type: UNKNOWN READ
Crash state:
OT::avar::map_coords
hb_ot_var_normalize_variations
test-ot-face.c
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz",
        "purl": "pkg:generic/harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "edca52c3b644f6ebc90eeeb307ed3e87a7245348"
            },
            {
              "fixed": "32c85b8c8c1994e318dce49b928a7298a0b23560"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49407\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nOT::avar::map_coords\nhb_ot_var_normalize_variations\ntest-ot-face.c\n```\n",
  "id": "OSV-2022-613",
  "modified": "2022-07-24T00:00:06.664183Z",
  "published": "2022-07-24T00:00:06.663903Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49407"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "UNKNOWN READ in OT::avar::map_coords"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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