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Vulnerable Software

Vulnerability Details CVE-2009-1891

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).

Exploit prediction scoring system (EPSS) score

EPSS Score 0.209

EPSS Ranking 95.3%

CVSS Severity

CVSS v2 Score 7.1

References

Products affected by CVE-2009-1891

Apache » Http Server » Version: 2.0.35

cpe:2.3:a:apache:http_server:2.0.35
Apache » Http Server » Version: 2.0.36

cpe:2.3:a:apache:http_server:2.0.36
Apache » Http Server » Version: 2.0.37

cpe:2.3:a:apache:http_server:2.0.37
Apache » Http Server » Version: 2.0.38

cpe:2.3:a:apache:http_server:2.0.38
Apache » Http Server » Version: 2.0.39

cpe:2.3:a:apache:http_server:2.0.39
Apache » Http Server » Version: 2.0.40

cpe:2.3:a:apache:http_server:2.0.40
Apache » Http Server » Version: 2.0.41

cpe:2.3:a:apache:http_server:2.0.41
Apache » Http Server » Version: 2.0.42

cpe:2.3:a:apache:http_server:2.0.42
Apache » Http Server » Version: 2.0.43

cpe:2.3:a:apache:http_server:2.0.43
Apache » Http Server » Version: 2.0.44

cpe:2.3:a:apache:http_server:2.0.44
Apache » Http Server » Version: 2.0.45

cpe:2.3:a:apache:http_server:2.0.45
Apache » Http Server » Version: 2.0.46

cpe:2.3:a:apache:http_server:2.0.46
Apache » Http Server » Version: 2.0.47

cpe:2.3:a:apache:http_server:2.0.47
Apache » Http Server » Version: 2.0.48

cpe:2.3:a:apache:http_server:2.0.48
Apache » Http Server » Version: 2.0.49

cpe:2.3:a:apache:http_server:2.0.49
Apache » Http Server » Version: 2.0.50

cpe:2.3:a:apache:http_server:2.0.50
Apache » Http Server » Version: 2.0.51

cpe:2.3:a:apache:http_server:2.0.51
Apache » Http Server » Version: 2.0.52

cpe:2.3:a:apache:http_server:2.0.52
Apache » Http Server » Version: 2.0.53

cpe:2.3:a:apache:http_server:2.0.53
Apache » Http Server » Version: 2.0.54

cpe:2.3:a:apache:http_server:2.0.54
Apache » Http Server » Version: 2.0.55

cpe:2.3:a:apache:http_server:2.0.55
Apache » Http Server » Version: 2.0.56

cpe:2.3:a:apache:http_server:2.0.56
Apache » Http Server » Version: 2.0.57

cpe:2.3:a:apache:http_server:2.0.57
Apache » Http Server » Version: 2.0.58

cpe:2.3:a:apache:http_server:2.0.58
Apache » Http Server » Version: 2.0.59

cpe:2.3:a:apache:http_server:2.0.59
Apache » Http Server » Version: 2.0.60

cpe:2.3:a:apache:http_server:2.0.60
Apache » Http Server » Version: 2.0.61

cpe:2.3:a:apache:http_server:2.0.61
Apache » Http Server » Version: 2.0.62

cpe:2.3:a:apache:http_server:2.0.62
Apache » Http Server » Version: 2.0.63

cpe:2.3:a:apache:http_server:2.0.63
Apache » Http Server » Version: 2.2.0

cpe:2.3:a:apache:http_server:2.2.0
Apache » Http Server » Version: 2.2.1

cpe:2.3:a:apache:http_server:2.2.1
Apache » Http Server » Version: 2.2.10

cpe:2.3:a:apache:http_server:2.2.10
Apache » Http Server » Version: 2.2.11

cpe:2.3:a:apache:http_server:2.2.11
Apache » Http Server » Version: 2.2.2

cpe:2.3:a:apache:http_server:2.2.2
Apache » Http Server » Version: 2.2.3

cpe:2.3:a:apache:http_server:2.2.3
Apache » Http Server » Version: 2.2.4

cpe:2.3:a:apache:http_server:2.2.4
Apache » Http Server » Version: 2.2.5

cpe:2.3:a:apache:http_server:2.2.5
Apache » Http Server » Version: 2.2.6

cpe:2.3:a:apache:http_server:2.2.6
Apache » Http Server » Version: 2.2.7

cpe:2.3:a:apache:http_server:2.2.7
Apache » Http Server » Version: 2.2.8

cpe:2.3:a:apache:http_server:2.2.8
Apache » Http Server » Version: 2.2.9

cpe:2.3:a:apache:http_server:2.2.9
Canonical » Ubuntu Linux » Version: 6.06

cpe:2.3:o:canonical:ubuntu_linux:6.06
Canonical » Ubuntu Linux » Version: 8.04

cpe:2.3:o:canonical:ubuntu_linux:8.04
Canonical » Ubuntu Linux » Version: 8.10

cpe:2.3:o:canonical:ubuntu_linux:8.10
Canonical » Ubuntu Linux » Version: 9.04

cpe:2.3:o:canonical:ubuntu_linux:9.04
Debian » Debian Linux » Version: 4.0

cpe:2.3:o:debian:debian_linux:4.0
Debian » Debian Linux » Version: 5.0

cpe:2.3:o:debian:debian_linux:5.0
Debian » Debian Linux » Version: 6.0

cpe:2.3:o:debian:debian_linux:6.0
Fedoraproject » Fedora » Version: 11

cpe:2.3:o:fedoraproject:fedora:11
Redhat » Enterprise Linux Desktop » Version: 5.0

cpe:2.3:o:redhat:enterprise_linux_desktop:5.0
Redhat » Enterprise Linux Eus » Version: 5.3

cpe:2.3:o:redhat:enterprise_linux_eus:5.3
Redhat » Enterprise Linux Server » Version: 5.0

cpe:2.3:o:redhat:enterprise_linux_server:5.0
Redhat » Enterprise Linux Server Aus » Version: 5.3

cpe:2.3:o:redhat:enterprise_linux_server_aus:5.3
Redhat » Enterprise Linux Workstation » Version: 5.0

cpe:2.3:o:redhat:enterprise_linux_workstation:5.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2009-1891

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