osv-2020-379
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in UA_unbase64
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14621

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
UA_unbase64
ByteString_decodeJson
decodeFields
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "open62541"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "58a2fdb5b1ad1efafef455d66a9cbfb93c3fae9d"
            },
            {
              "fixed": "fb4a98f6550529162d4daf7b528c7a74cdb7008a"
            }
          ],
          "repo": "https://github.com/open62541/open62541.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v1.0-rc1",
        "v1.0-rc2",
        "v1.0-rc3",
        "v1.0-rc4",
        "v1.0-rc5"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14621\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nUA_unbase64\nByteString_decodeJson\ndecodeFields\n```\n",
  "id": "OSV-2020-379",
  "modified": "2022-04-13T03:04:41.369625Z",
  "published": "2020-07-01T00:00:06.148009Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14621"
    }
  ],
  "summary": "Heap-buffer-overflow in UA_unbase64"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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