osv-2021-782
Vulnerability from osv_ossfuzz
Published
2021-05-21 00:00
Modified
2022-04-13 03:04
Summary
Global-buffer-overflow in IsLetterGroup
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34494

Crash type: Global-buffer-overflow READ 1
Crash state:
IsLetterGroup
MatchRule
TranslateRules
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "espeak-ng"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0a713d52bbf3e061823d1a7f35e5303e7320f27a"
            },
            {
              "fixed": "34a12c83b46b51373ae183c3fb8fcce990414a05"
            },
            {
              "fixed": "1ce5a1bb0b229084c7c5f5154d01c35795d69e3f"
            }
          ],
          "repo": "https://github.com/espeak-ng/espeak-ng",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34494\n\n```\nCrash type: Global-buffer-overflow READ 1\nCrash state:\nIsLetterGroup\nMatchRule\nTranslateRules\n```\n",
  "id": "OSV-2021-782",
  "modified": "2022-04-13T03:04:34.238119Z",
  "published": "2021-05-21T00:00:07.675695Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34494"
    }
  ],
  "summary": "Global-buffer-overflow in IsLetterGroup"
}


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Detection rules are retrieved from Rulezet.