osv-2020-881
Vulnerability from osv_ossfuzz
Published
2020-07-14 22:13
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in read_uleb128
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18549

Crash type: Heap-buffer-overflow READ 1
Crash state:
read_uleb128
walk_exports
get_symbols
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "radare2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "74958b8e88879302d6f61a813943b968cf03dbd5"
            },
            {
              "fixed": "3b04d3ef4093dafeff72e22589a3598ca0202ac9"
            }
          ],
          "repo": "https://github.com/radare/radare2",
          "type": "GIT"
        }
      ],
      "versions": [
        "4.0.0",
        "4.1.0",
        "4.1.1",
        "4.2.0",
        "4.2.1",
        "4.3.0",
        "4.3.1",
        "4.4.0",
        "4.5.0",
        "4.5.1",
        "5.0.0",
        "5.1.0",
        "5.1.1",
        "Continuous-Windows",
        "continuous",
        "release-5.0.0",
        "5.2.0",
        "5.2.1",
        "5.3.0",
        "5.3.1",
        "5.4.0-git",
        "5.4.0",
        "5.4.2",
        "5.5.0",
        "5.5.2",
        "5.5.4"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18549\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nread_uleb128\nwalk_exports\nget_symbols\n```\n",
  "id": "OSV-2020-881",
  "modified": "2022-04-13T03:04:36.670946Z",
  "published": "2020-07-14T22:13:57.548799Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18549"
    }
  ],
  "summary": "Heap-buffer-overflow in read_uleb128"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.