漏洞信息
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Vulnerability Title
Puma PROXY Protocol v1 Parser Allows Remote Memory Exhaustion
Vulnerability Description
Puma is a Ruby/Rack web server built for parallelism. From 5.5.0 until 7.2.1 and 8.0.2, when PROXY protocol v1 support is enabled, Puma reads incoming bytes into an internal buffer while waiting for CRLF to determine whether a PROXY v1 line is present, allowing an attacker that continuously sends bytes without CRLF to cause unbounded in-process memory growth and additional CPU cost from repeatedly scanning the growing buffer. This issue is fixed in versions 7.2.1 and 8.0.2.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Vulnerability Title
Puma 资源管理错误漏洞
Vulnerability Description
puma是puma公司开源的一款运动服饰品牌。 Puma 5.5.0至7.2.1之前版本和8.0.0至8.0.2之前版本存在资源管理错误漏洞,该漏洞源于PROXY protocol v1支持启用时,Puma等待CRLF检测PROXY v1行期间将接收字节读入内部缓冲区,允许攻击者持续发送不含CRLF的字节导致进程内内存无限增长及频繁扫描缓冲区的额外CPU消耗。
CVSS Information
N/A
Vulnerability Type
N/A