osv-2020-2101
Vulnerability from osv_ossfuzz
Published
2020-10-29 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in lduw_he_p
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26691

Crash type: Heap-buffer-overflow READ 2
Crash state:
lduw_he_p
ldn_he_p
flatview_write_continue
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "3d6e32347a3b57dac7f469a07c5f520e69bd070a:326c9a0eb67672f3d7515fe41e9deaa58fb15227"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "qemu"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "e75de8354ac5c67145b2f8874d3c36022d4a94bb"
            },
            {
              "fixed": "a9f67c1d51dda405bc6a406d13c8802b98df904e"
            },
            {
              "fixed": "326c9a0eb67672f3d7515fe41e9deaa58fb15227"
            }
          ],
          "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=26691\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nlduw_he_p\nldn_he_p\nflatview_write_continue\n```\n",
  "id": "OSV-2020-2101",
  "modified": "2022-04-13T03:04:33.292896Z",
  "published": "2020-10-29T00:00:36.328045Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26691"
    }
  ],
  "summary": "Heap-buffer-overflow in lduw_he_p"
}


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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.



Detection rules are retrieved from Rulezet.