osv-2021-1222
Vulnerability from osv_ossfuzz
Published
2021-09-11 00:00
Modified
2022-04-13 03:04
Summary
Invalid-free in swift_unexpectedError
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38323

Crash type: Invalid-free
Crash state:
swift_unexpectedError
SwiftProtobuf.TextFormatEncodingVisitor.visitRepeatedMessageField<A where A: Swi
merged protocol witness for SwiftProtobuf.Visitor.visitRepeatedEnumField<A where
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "1f62db409f2c9b0223a3f68567b4a01333aae778:e1943f3e70df8dbf80195cdaf5fd090787c4d135"
      },
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "swift-protobuf"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "ddbc8f3dc63b11b9b64939f75d877068c6300f3d"
            },
            {
              "fixed": "b09ca380d6116c442a6c838bf8bac6f72c82b0ad"
            }
          ],
          "repo": "https://github.com/apple/swift-protobuf.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38323\n\n```\nCrash type: Invalid-free\nCrash state:\nswift_unexpectedError\nSwiftProtobuf.TextFormatEncodingVisitor.visitRepeatedMessageField\u003cA where A: Swi\nmerged protocol witness for SwiftProtobuf.Visitor.visitRepeatedEnumField\u003cA where\n```\n",
  "id": "OSV-2021-1222",
  "modified": "2022-04-13T03:04:35.854242Z",
  "published": "2021-09-11T00:00:12.261007Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38323"
    }
  ],
  "summary": "Invalid-free in swift_unexpectedError"
}


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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.