osv-2020-1272
Vulnerability from osv_ossfuzz
Published
2020-07-22 21:50
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in ASN1_get_object
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13803

Crash type: Heap-buffer-overflow READ 1
Crash state:
ASN1_get_object
asn1_check_tlen
asn1_item_ex_d2i
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "unknown:4ea2a01a0d2cc889e95316f51c7a36f8f158df44",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libressl"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4ea2a01a0d2cc889e95316f51c7a36f8f158df44"
            },
            {
              "fixed": "2f7827344a0234320c7ad8d2fc2418e9d8a586c9"
            }
          ],
          "repo": "https://github.com/libressl-portable/portable.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13803\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nASN1_get_object\nasn1_check_tlen\nasn1_item_ex_d2i\n```\n",
  "id": "OSV-2020-1272",
  "modified": "2022-04-13T03:04:38.807734Z",
  "published": "2020-07-22T21:50:02.220943Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13803"
    }
  ],
  "summary": "Heap-buffer-overflow in ASN1_get_object"
}


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