osv-2018-33
Vulnerability from osv_ossfuzz
Published
2021-01-13 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in yr_object_set_string
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14560

Crash type: Heap-buffer-overflow READ {*}
Crash state:
yr_object_set_string
dotnet_parse_us
dotnet_parse_com
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "yara"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "aa182b4f928e54189fe51606d4dc419e7b27022f"
            },
            {
              "fixed": "e83662f85c6f9534dc19e1a0cede55bebc64f21f"
            }
          ],
          "repo": "https://github.com/VirusTotal/yara.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v.3.9.0",
        "v3.10.0",
        "v3.10.0-rc1",
        "v3.9.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14560\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nyr_object_set_string\ndotnet_parse_us\ndotnet_parse_com\n```\n",
  "id": "OSV-2018-33",
  "modified": "2022-04-13T03:04:42.242196Z",
  "published": "2021-01-13T00:00:14.651679Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14560"
    }
  ],
  "summary": "Heap-buffer-overflow in yr_object_set_string"
}


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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.