Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
When unserializing an object with dynamic properties HHVM needs to pre-reserve the full size of the dynamic property array before inserting anything into it. Otherwise the array might resize, invalidating previously stored references. This pre-reservation was not occurring in HHVM prior to v4.32.3, between versions 4.33.0 and 4.56.0, 4.57.0, 4.58.0, 4.58.1, 4.59.0, 4.60.0, 4.61.0, 4.62.0.
CVSS Information
N/A
Vulnerability Type
释放后使用
Vulnerability Title
Facebook HHVM 资源管理错误漏洞
Vulnerability Description
Facebook HHVM（又名HipHop Virtual Machine）是美国Facebook公司的一款能够显著提高PHP加载动态页面性能的虚拟机。 HHVM 存在安全漏洞，该漏洞源于具有动态属性的对象进行反序列化导致先前存储的引用失效。以下产品及版本受到影响：HHVM prior to v4.32.3, between versions 4.33.0 and 4.56.0, 4.57.0, 4.58.0, 4.58.1, 4.59.0, 4.60.0, 4.61.0, 4.62.0。
CVSS Information
N/A
Vulnerability Type
N/A