漏洞信息
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Vulnerability Title
tornado AsyncHTTPClient accumulates decompressed chunks without size limit (gzip bomb)
Vulnerability Description
Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, Tornado gzip decompression routines processed limited-size chunks but did not enforce an overall limit on accumulated decompressed chunks, allowing a malicious server accessed by SimpleAsyncHTTPClient or an HTTPServer configured with decompress_request=True to consume effectively unlimited memory. This issue is fixed in version 6.5.6.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
对高度压缩数据的处理不恰当(数据放大攻击)
Vulnerability Title
Tornado 资源管理错误漏洞
Vulnerability Description
Tornado是中国Tornado团队的一款异步网络编程框架。 Tornado 6.5.6之前版本存在资源管理错误漏洞,该漏洞源于gzip解压缩例程未对累计解压块设置整体限制,可能导致恶意服务器消耗无限内存。
CVSS Information
N/A
Vulnerability Type
N/A