漏洞信息
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Vulnerability Title
HAPI FHIR: JSON utility parser unbounded recursion causes StackOverflow denial of service
Vulnerability Description
HAPI FHIR is a complete implementation of the HL7 FHIR standard for healthcare interoperability in Java. Prior to 6.9.11, the JSON utility parser in org.hl7.fhir.utilities.json.parser.JsonParser enforces no maximum nesting depth for arrays or objects. As a result, a small but deeply nested, syntactically valid FHIR JSON document can trigger unbounded readArray() or readObject() recursion, raising a StackOverflowError before structural validation runs. An attacker who can submit JSON resources for validation can thus crash the request thread, and services that do not isolate StackOverflowError safely may experience worker loss or process instability — a denial-of-service condition. This issue is fixed in version 6.9.11.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
输入验证不恰当
Vulnerability Title
HAPI FHIR 输入验证错误漏洞
Vulnerability Description
HAPI FHIR是HAPI FHIR组织的一款用于处理医疗健康信息交换标准的开发框架。 HAPI FHIR 6.9.11之前版本存在安全漏洞,该漏洞源于JSON utility parser未对数组或对象的嵌套深度进行限制,可触发无界递归导致栈溢出,攻击者提交深嵌套JSON资源可导致请求线程崩溃,造成拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A