漏洞信息
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Vulnerability Title
Apache Log4j 1.x (EOL) allows DoS in Chainsaw and SocketAppender
Vulnerability Description
** UNSUPPORTED WHEN ASSIGNED ** When using the Chainsaw or SocketAppender components with Log4j 1.x on JRE less than 1.7, an attacker that manages to cause a logging entry involving a specially-crafted (ie, deeply nested) hashmap or hashtable (depending on which logging component is in use) to be processed could exhaust the available memory in the virtual machine and achieve Denial of Service when the object is deserialized. This issue affects Apache Log4j before 2. Affected users are recommended to update to Log4j 2.x. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
CVSS Information
N/A
Vulnerability Type
可信数据的反序列化
Vulnerability Title
Apache Log4j 代码问题漏洞
Vulnerability Description
Apache Log4j是美国阿帕奇（Apache）基金会的一款基于Java的开源日志记录工具。 Apache Log4j 1.x版本存在代码问题漏洞，该漏洞源于对特制的哈希图或哈希表进行处理可能会耗尽虚拟机中的可用内存，并在反序列化对象时导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A