osv-2020-521
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in acommon::ObjStack::dup_top
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
acommon::ObjStack::dup_top
acommon::StringMap::add
acommon::Config::lookup_list
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "aspell"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "e0646f9b063b23754951f1254f1ecb7af8ca36f3"
            },
            {
              "fixed": "0718b375425aad8e54e1150313b862e4c6fd324a"
            }
          ],
          "repo": "https://github.com/gnuaspell/aspell.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "rel-0.60.8",
        "rel-0.60.8-20190817",
        "rel-0.60.8-20190921"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nacommon::ObjStack::dup_top\nacommon::StringMap::add\nacommon::Config::lookup_list\n```\n",
  "id": "OSV-2020-521",
  "modified": "2022-04-13T03:04:33.269949Z",
  "published": "2020-07-01T00:00:14.312168Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462"
    }
  ],
  "summary": "Heap-buffer-overflow in acommon::ObjStack::dup_top"
}


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