Submit #550136: https://github.com/joelittlejohn/ https://github.com/joelittlejohn/jsonschema2pojo/ 1.2.2 Denial of Service

find a stackoverflow in https://github.com/joelittlejohn/jsonschema2pojo/ which may lead to a Denial of Service (DoS) via crafted JSON.

when use mvn jsonschema2pojo:generate process a json like
{
"$ref": "#",
"definitions": {
"User": { "type": "string" }
}
}
It will report an StackOverflowError , like
---------------------------------------------------
Exception in thread "main" java.lang.StackOverflowError
at java.net.URI.appendSchemeSpecificPart(URI.java:1909)
at java.net.URI.toString(URI.java:1941)
at java.net.URI.<init>(URI.java:817)
at org.jsonschema2pojo.SchemaStore.create(SchemaStore.java:114)
at org.jsonschema2pojo.rules.SchemaRule.apply(SchemaRule.java:69)
at org.jsonschema2pojo.rules.SchemaRule.apply(SchemaRule.java:76)
at org.jsonschema2pojo.rules.SchemaRule.apply(SchemaRule.java:76)

BUG_Author：K1ling and fdt

• Quelle: ⚠️ https://github.com/joelittlejohn/jsonschema2pojo/issues/1672
• Benutzer: kar3nk (UID 83682)
• Einreichung: 03.04.2025 09:35 (vor 1 Jahr)
• Moderieren: 14.04.2025 14:38 (11 days later)
• Status: Akzeptiert
• VulDB Eintrag: 304643 [joelittlejohn jsonschema2pojo 1.2.2 JSON File SchemaRule.java apply Pufferüberlauf]
• Punkte: 20