osv-2021-8
Vulnerability from osv_ossfuzz
Published
2021-01-04 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in ldl_he_p
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29181

Crash type: Heap-buffer-overflow READ 4
Crash state:
ldl_he_p
ldn_he_p
flatview_write_continue
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "2c6df987965729df702fa12f79564b5f76e3fa4e:d0dddab40e472ba62b5f43f11cc7dba085dabe71",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "qemu"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "83734919c408ba02adb6ea616d68cd1a72837fbe"
            },
            {
              "fixed": "d0dddab40e472ba62b5f43f11cc7dba085dabe71"
            }
          ],
          "repo": "https://git.qemu.org/git/qemu.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29181\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nldl_he_p\nldn_he_p\nflatview_write_continue\n```\n",
  "id": "OSV-2021-8",
  "modified": "2022-04-13T03:04:33.287553Z",
  "published": "2021-01-04T00:00:09.741346Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29181"
    }
  ],
  "summary": "Heap-buffer-overflow in ldl_he_p"
}


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  • 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.