osv-2021-461
Vulnerability from osv_ossfuzz
Published
2021-03-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in ProcessReply
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31527

Crash type: Heap-buffer-overflow READ 1
Crash state:
ProcessReply
wolfSSL_connect
client.c
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "deaf3b4b40d26663191d085557fbeb8cafa420ae:881657782478cef4a1527847bb2c4cd427bd6c99",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "wolfssl"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "83cdd1c314af5d6326470254b3cdbb9d85182348"
            },
            {
              "fixed": "8bee2af550750d93dbfc7f790be33a6d6f077d49"
            }
          ],
          "repo": "https://github.com/wolfssl/wolfssl",
          "type": "GIT"
        }
      ],
      "versions": [
        "v4.6.0-stable",
        "v4.7.0-stable"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31527\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nProcessReply\nwolfSSL_connect\nclient.c\n```\n",
  "id": "OSV-2021-461",
  "modified": "2022-04-13T03:04:35.723733Z",
  "published": "2021-03-01T00:00:11.827075Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31527"
    }
  ],
  "summary": "Heap-buffer-overflow in ProcessReply"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.