osv-2020-1923
Vulnerability from osv_ossfuzz
Published
2020-10-02 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in do_print_ex
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914

Crash type: Heap-buffer-overflow READ 1
Crash state:
do_print_ex
asn1_item_print_ctx
ASN1_item_print
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "4b6c7bfd02dec26021882f1599dbcbccdd4d2889:17c88164016df821df2dff4b2b1291291ec4f28a",
        "introduced_range": "4ea2a01a0d2cc889e95316f51c7a36f8f158df44:4b6c7bfd02dec26021882f1599dbcbccdd4d2889",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libressl"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "23fa9a51d8f50a563566455dd9428c3525c9216d"
            },
            {
              "fixed": "17c88164016df821df2dff4b2b1291291ec4f28a"
            }
          ],
          "repo": "https://github.com/libressl-portable/portable.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v2.9.1",
        "v2.9.2",
        "v3.0.0",
        "v3.0.1",
        "v3.0.2",
        "v3.1.0",
        "v3.1.1",
        "v3.1.2",
        "v3.1.3",
        "v3.1.4",
        "v3.1.5",
        "v3.2.0",
        "v3.2.1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ndo_print_ex\nasn1_item_print_ctx\nASN1_item_print\n```\n",
  "id": "OSV-2020-1923",
  "modified": "2022-04-13T03:04:38.819877Z",
  "published": "2020-10-02T00:00:28.271775Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914"
    }
  ],
  "summary": "Heap-buffer-overflow in do_print_ex"
}


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