osv-2020-783
Vulnerability from osv_ossfuzz
Published
2020-07-14 05:37
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in wabt::BinaryReaderIR::OnFunctionSymbol
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20364

Crash type: UNKNOWN READ
Crash state:
wabt::BinaryReaderIR::OnFunctionSymbol
wabt::BinaryReader::ReadLinkingSection
wabt::BinaryReader::ReadCustomSection
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "2132abdd621a354a25af6bc67d1bb603c6b3c4dc:c74e612ff9d95d6afd1bbfb6d9656655aa6d70ed",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "wabt"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "ac29d4f571f54ce3c99243048ebdac6cfe6cc671"
            },
            {
              "fixed": "ef0d3789f229e1176910e45fc47600336ae3aed9"
            }
          ],
          "repo": "https://github.com/WebAssembly/wabt",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.0.14",
        "1.0.15",
        "1.0.16",
        "1.0.17",
        "1.0.18",
        "1.0.19",
        "gh-actions-test",
        "gh-actions-test2"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20364\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nwabt::BinaryReaderIR::OnFunctionSymbol\nwabt::BinaryReader::ReadLinkingSection\nwabt::BinaryReader::ReadCustomSection\n```\n",
  "id": "OSV-2020-783",
  "modified": "2022-04-13T03:04:37.986252Z",
  "published": "2020-07-14T05:37:33.041385Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20364"
    }
  ],
  "summary": "UNKNOWN READ in wabt::BinaryReaderIR::OnFunctionSymbol"
}


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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.