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I. Basic Information for CVE-2009-1891
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The mod_deflate module in Apache httpd 2.2.11 and earlier compresses large files until completion even after the associated network connection is closed, which allows remote attackers to cause a denial of service (CPU consumption).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache HTTP Server是一款流行的Web服务器。 Apache的mod_deflate模块中存在拒绝服务漏洞。如果使用该模块下载文件并在下载结束之前中断了连接，mod_deflate会消耗100%的CPU占用率来压缩文件。如果同时打开多个文件请求并很快中断连接，则几十MB大小的文件就会导致Apache锁死。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2009-1891
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III. Intelligence Information for CVE-2009-1891
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2009-1891

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