osv-2025-638
Vulnerability from osv_ossfuzz
Published
2025-08-17 00:01
Modified
2025-08-17 14:48
Summary
Security exception in com.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializer$Vanilla.deser
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=438873397

Crash type: Security exception
Crash state:
com.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializer$Vanilla.deser
com.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializer$Vanilla.mapOb
com.fasterxml.jackson.core.json.UTF8StreamJsonParser.findName
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "2973d1546d9e4590f54a029db483d6d8abde808d:ad871e8a497003a90da1ff523b18d96e4afbf5c7",
        "introduced_range": "unknown:2973d1546d9e4590f54a029db483d6d8abde808d"
      },
      "ecosystem_specific": {
        "severity": "LOW"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "json2avro",
        "purl": "pkg:generic/json2avro"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2973d1546d9e4590f54a029db483d6d8abde808d"
            },
            {
              "fixed": "ad871e8a497003a90da1ff523b18d96e4afbf5c7"
            },
            {
              "introduced": "d92a3390a6213b1caf4b11e26f923bd6501ffb92"
            }
          ],
          "repo": "https://github.com/allegro/json-avro-converter/",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=438873397\n\n```\nCrash type: Security exception\nCrash state:\ncom.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializer$Vanilla.deser\ncom.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializer$Vanilla.mapOb\ncom.fasterxml.jackson.core.json.UTF8StreamJsonParser.findName\n```\n",
  "id": "OSV-2025-638",
  "modified": "2025-08-17T14:48:59.288257Z",
  "published": "2025-08-17T00:01:49.946822Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=438873397"
    }
  ],
  "schema_version": "1.7.0",
  "summary": "Security exception in com.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializer$Vanilla.deser"
}


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