osv-2021-745
Vulnerability from osv_ossfuzz
Published
2021-05-11 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in skip_to_next_entry
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34110

Crash type: Heap-buffer-overflow READ 1
Crash state:
skip_to_next_entry
get_exception_handler
_PyEval_EvalFrameDefault
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "cpython3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "a0bd9e9c11f5f52c7ddd19144c8230da016b53c6"
            },
            {
              "fixed": "45862f9f5ef5d3c9da37f35e4fe4b18618530cfa"
            }
          ],
          "repo": "https://github.com/python/cpython.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34110\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nskip_to_next_entry\nget_exception_handler\n_PyEval_EvalFrameDefault\n```\n",
  "id": "OSV-2021-745",
  "modified": "2022-04-13T03:04:42.392317Z",
  "published": "2021-05-11T00:00:17.714291Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34110"
    }
  ],
  "summary": "Heap-buffer-overflow in skip_to_next_entry"
}


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