| 标题 | java-json-tools json-patch 1.13 Stack Overflow DoS via Uncontrolled Recursion |
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| 描述 | JsonMergePatch.fromJson() uses a recursive deserializer (JsonMergePatchDeserializer) that recurses without any depth limit. A deeply nested JSON object (2000+ levels) causes StackOverflowError, killing the processing thread. This is a separate code path from Jackson's own parsing — even if Jackson 2.15+ limits parsing depth to 1000, a programmatically-built JsonNode passed to JsonMergePatch.fromJson() still triggers the unguarded recursion. |
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| 来源 | ⚠️ https://github.com/java-json-tools/json-patch/issues/168 |
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| 用户 | York Shen - Yong Shen - PayPal Cyber Security Team (UID 100171) |
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| 提交 | 2026-07-29 06時37分 (1 月前) |
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| 管理 | 2026-09-07 07時33分 (1 month later) |
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| 状态 | 已接受 |
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| VulDB条目 | 399509 [java-json-tools json-patch 直到 1.13 JsonMergePatchDeserializer.java JsonMergePatch.fromJson 内存损坏] |
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| 积分 | 20 |
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