osv-2020-29
Vulnerability from osv_ossfuzz
Published
2020-06-24 01:51
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in CRYPTO_DOWN_REF
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20816

Crash type: Heap-use-after-free WRITE 4
Crash state:
CRYPTO_DOWN_REF
DH_free
evp_pkey_free_it
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "openssl"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "ada66e78ef535fe80e422bbbadffe8e7863d457c"
            },
            {
              "fixed": "fe56d5951f0b42fd3ff1cf42a96d07f06f9692bc"
            }
          ],
          "repo": "https://github.com/openssl/openssl.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20816\n\n```\nCrash type: Heap-use-after-free WRITE 4\nCrash state:\nCRYPTO_DOWN_REF\nDH_free\nevp_pkey_free_it\n```\n",
  "id": "OSV-2020-29",
  "modified": "2022-04-13T03:04:38.773716Z",
  "published": "2020-06-24T01:51:10.908381Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20816"
    }
  ],
  "summary": "Heap-use-after-free in CRYPTO_DOWN_REF"
}


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