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apache http server 2.2.20 vulnerabilities and exploits

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NA
CVE-2012-0021
The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server 2.2.17 through 2.2.21, when a threaded MPM is used, does not properly handle a %{}C format string, which allows remote attackers to cause a denial of service (daemon crash) via a...
Apache Http Server 2.2.21Apache Http Server 2.2.17Apache Http Server 2.2.18Apache Http Server 2.2.19Apache Http Server 2.2.20
NA
CVE-2012-4557
The mod_proxy_ajp module in the Apache HTTP Server 2.2.12 through 2.2.21 places a worker node into an error state upon detection of a long request-processing time, which allows remote attackers to cause a denial of service (worker consumption) via an expensive request....
Apache Http Server 2.2.18Apache Http Server 2.2.19Apache Http Server 2.2.12Apache Http Server 2.2.13Apache Http Server 2.2.20Apache Http Server 2.2.21Apache Http Server 2.2.14Apache Http Server 2.2.15Apache Http Server 2.2.16Apache Http Server 2.2.17
NA
CVE-2012-4558
Multiple cross-site scripting (XSS) vulnerabilities in the balancer_handler function in the manager interface in mod_proxy_balancer.c in the mod_proxy_balancer module in the Apache HTTP Server 2.2.x before 2.2.24-dev and 2.4.x before 2.4.4 allow remote attackers to inject...
Apache Http Server 2.2.2Apache Http Server 2.2.3Apache Http Server 2.2.13Apache Http Server 2.2.14Apache Http Server 2.2.21Apache Http Server 2.2.22Apache Http Server 2.2.0Apache Http Server 2.2.1Apache Http Server 2.2.10Apache Http Server 2.2.11Apache Http Server 2.2.12Apache Http Server 2.2.19Apache Http Server 2.2.20Apache Http Server 2.2.4Apache Http Server 2.2.6Apache Http Server 2.2.15Apache Http Server 2.2.16Apache Http Server 2.2.23Apache Http Server 2.2Apache Http Server 2.2.8Apache Http Server 2.2.9Apache Http Server 2.2.17Apache Http Server 2.2.18Apache Http Server 2.4.0Apache Http Server 2.4.3Apache Http Server 2.4.1Apache Http Server 2.4.2
NA
CVE-2014-0231
The mod_cgid module in the Apache HTTP Server before 2.4.10 does not have a timeout mechanism, which allows remote attackers to cause a denial of service (process hang) via a request to a CGI script that does not read from its stdin file descriptor....
Apache Http Server 2.4.2Apache Http Server 2.4.3Apache Http Server -Apache Http Server 2.2.6Apache Http Server 2.2.14Apache Http Server 2.2.15Apache Http Server 2.2.22Apache Http Server 2.2.23Apache Http ServerApache Http Server 2.4.7Apache Http Server 2.2.0Apache Http Server 2.2.10Apache Http Server 2.2.11Apache Http Server 2.2.18Apache Http Server 2.2.19Apache Http Server 2.2.26Apache Http Server 2.2.27Apache Http Server 2.4.8Apache Http Server 2.4.1Apache Http Server 2.2.2Apache Http Server 2.2.3Apache Http Server 2.2.4Apache Http Server 2.2.12Apache Http Server 2.2.13Apache Http Server 2.2.20Apache Http Server 2.2.21Apache Http Server 2.4.4Apache Http Server 2.4.6Apache Http Server 2.2.8Apache Http Server 2.2.9Apache Http Server 2.2.16Apache Http Server 2.2.17Apache Http Server 2.2.24Apache Http Server 2.2.25
9.8
CVSSv3
CVE-2017-3169
In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_process_connection() during an HTTP request to an HTTPS port....
Apache Http Server 2.2.2Apache Http Server 2.2.3Apache Http Server 2.2.17Apache Http Server 2.2.18Apache Http Server 2.2.26Apache Http Server 2.2.27Apache Http Server 2.4.10Apache Http Server 2.4.12Apache Http Server 2.2.11Apache Http Server 2.2.12Apache Http Server 2.2.19Apache Http Server 2.2.20Apache Http Server 2.2.29Apache Http Server 2.2.30Apache Http Server 2.4.16Apache Http Server 2.4.17Apache Http Server 2.2.13Apache Http Server 2.2.14Apache Http Server 2.2.21Apache Http Server 2.2.22Apache Http Server 2.2.31Apache Http Server 2.2.32Apache Http Server 2.4.18Apache Http Server 2.4.20Apache Http Server 2.2.0Apache Http Server 2.2.15Apache Http Server 2.2.16Apache Http Server 2.2.23Apache Http Server 2.2.24Apache Http Server 2.2.25Apache Http Server 2.4.1Apache Http Server 2.4.2Apache Http Server 2.4.23Apache Http Server 2.4.25
6.1
CVSSv3
CVE-2016-4975
Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir. This issue was mitigated by changes made in 2.4.25 and 2.2.32 which prohibit CR or LF injection into the "Location" or other outbound header key or value. Fixed in Apache...
Apache Http Server 2.2.3Apache Http Server 2.2.4Apache Http Server 2.2.14Apache Http Server 2.2.15Apache Http Server 2.2.22Apache Http Server 2.2.23Apache Http Server 2.4.23Apache Http Server 2.4.20Apache Http Server 2.4.18Apache Http Server 2.4.6Apache Http Server 2.4.4Apache Http Server 2.2.10Apache Http Server 2.2.11Apache Http Server 2.2.18Apache Http Server 2.2.19Apache Http Server 2.2.26Apache Http Server 2.2.27Apache Http Server 2.4.12Apache Http Server 2.4.10Apache Http Server 2.4.1Apache Http Server 2.2.6Apache Http Server 2.2.8Apache Http Server 2.2.9Apache Http Server 2.2.16Apache Http Server 2.2.17Apache Http Server 2.2.24Apache Http Server 2.2.25Apache Http Server 2.4.17Apache Http Server 2.4.16Apache Http Server 2.4.3Apache Http Server 2.4.2Apache Http Server 2.2.0Apache Http Server 2.2.2Apache Http Server 2.2.12Apache Http Server 2.2.13Apache Http Server 2.2.20Apache Http Server 2.2.21Apache Http Server 2.2.29Apache Http Server 2.2.31Apache Http Server 2.4.9Apache Http Server 2.4.7
NA
CVE-2012-2687
Multiple cross-site scripting (XSS) vulnerabilities in the make_variant_list function in mod_negotiation.c in the mod_negotiation module in the Apache HTTP Server 2.4.x before 2.4.3, when the MultiViews option is enabled, allow remote attackers to inject arbitrary web script or...
Apache Http Server 2.4.0Apache Http Server 2.2.22Apache Http Server 2.2.21Apache Http Server 2.2.12Apache Http Server 2.2.13Apache Http Server 2.2.10Apache Http Server 2.2.1Apache Http Server 2.2.16Apache Http Server 2.2.17Apache Http Server 2.2.0Apache Http Server 2.2.18Apache Http Server 2.2.20Apache Http Server 2.2.14Apache Http Server 2.2.23Apache Http Server 2.2.19Apache Http Server 2.2.2Apache Http Server 2.2.4Apache Http Server 2.2.8Apache Http Server 2.2.3Apache Http Server 2.4.1Apache Http Server 2.4.2Apache Http Server 2.2.15Apache Http Server 2.2.6Apache Http Server 2.2.11Apache Http Server 2.2.9
NA
CVE-2012-3499
Multiple cross-site scripting (XSS) vulnerabilities in the Apache HTTP Server 2.2.x before 2.2.24-dev and 2.4.x before 2.4.4 allow remote attackers to inject arbitrary web script or HTML via vectors involving hostnames and URIs in the (1) mod_imagemap, (2) mod_info, (3)...
Apache Http Server 2.2Apache Http Server 2.2.8Apache Http Server 2.2.9Apache Http Server 2.2.16Apache Http Server 2.2.17Apache Http Server 2.2.18Apache Http Server 2.2.4Apache Http Server 2.2.6Apache Http Server 2.2.14Apache Http Server 2.2.15Apache Http Server 2.2.23Apache Http Server 2.2.0Apache Http Server 2.2.1Apache Http Server 2.2.10Apache Http Server 2.2.11Apache Http Server 2.2.19Apache Http Server 2.2.20Apache Http Server 2.2.2Apache Http Server 2.2.3Apache Http Server 2.2.12Apache Http Server 2.2.13Apache Http Server 2.2.21Apache Http Server 2.2.22Apache Http Server 2.4.1Apache Http Server 2.4.2Apache Http Server 2.4.0Apache Http Server 2.4.3
NA
CVE-2011-4415
The ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif module is enabled, does not restrict the size of values of environment variables, which allows local users to cause a denial of service (memory...
Apache Http Server 2.0.55Apache Http Server 2.0.54Apache Http Server 2.0.46Apache Http Server 2.0.49Apache Http Server 2.0.63Apache Http Server 2.0.9Apache Http Server 2.0.35Apache Http Server 2.0.34Apache Http Server 2.0.37Apache Http Server 2.0.57Apache Http Server 2.0.56Apache Http Server 2.0.51Apache Http Server 2.0.48Apache Http Server 2.0.43Apache Http Server 2.0.60Apache Http Server 2.0Apache Http Server 2.0.36Apache Http Server 2.0.39Apache Http Server 2.0.50Apache Http Server 2.0.53Apache Http Server 2.0.42Apache Http Server 2.0.45Apache Http Server 2.0.28Apache Http Server 2.0.38Apache Http Server 2.0.41Apache Http Server 2.0.61Apache Http Server 2.0.58Apache Http Server 2.0.52Apache Http Server 2.0.47Apache Http Server 2.0.44Apache Http Server 2.0.59Apache Http Server 2.0.32Apache Http Server 2.0.40Apache Http Server 2.0.64Apache Http Server 2.2.1Apache Http Server 2.2.3Apache Http Server 2.2.12Apache Http Server 2.2.19Apache Http Server 2.2.6Apache Http Server 2.2.11Apache Http Server 2.2.0Apache Http Server 2.2.16Apache Http Server 2.2.21Apache Http Server 2.2.9Apache Http Server 2.2.10Apache Http Server 2.2.15Apache Http Server 2.2.2Apache Http Server 2.2.20Apache Http Server 2.2.8Apache Http Server 2.2.13Apache Http Server 2.2.4Apache Http Server 2.2.18Apache Http Server 2.2.14
NA
CVE-2011-3607
Integer overflow in the ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif module is enabled, allows local users to gain privileges via a .htaccess file with a crafted SetEnvIf directive, in...
Apache Http Server 2.0.61Apache Http Server 2.0.58Apache Http Server 2.0.53Apache Http Server 2.0.52Apache Http Server 2.0.44Apache Http Server 2.0.59Apache Http Server 2.0.32Apache Http Server 2.0.41Apache Http Server 2.0.40Apache Http Server 2.0.55Apache Http Server 2.0.54Apache Http Server 2.0.47Apache Http Server 2.0.46Apache Http Server 2.0.63Apache Http Server 2.0.9Apache Http Server 2.0.35Apache Http Server 2.0.34Apache Http Server 2.0.64Apache Http Server 2.0.51Apache Http Server 2.0.50Apache Http Server 2.0.43Apache Http Server 2.0.42Apache Http Server 2.0.45Apache Http Server 2.0.28Apache Http Server 2.0.39Apache Http Server 2.0.38Apache Http Server 2.0.57Apache Http Server 2.0.56Apache Http Server 2.0.49Apache Http Server 2.0.48Apache Http Server 2.0.60Apache Http Server 2.0Apache Http Server 2.0.37Apache Http Server 2.0.36Apache Http Server 2.2.8Apache Http Server 2.2.13Apache Http Server 2.2.4Apache Http Server 2.2.18Apache Http Server 2.2.3Apache Http Server 2.2.12Apache Http Server 2.2.14Apache Http Server 2.2.19Apache Http Server 2.2.9Apache Http Server 2.2.10Apache Http Server 2.2.15Apache Http Server 2.2.2Apache Http Server 2.2.1Apache Http Server 2.2.6Apache Http Server 2.2.11Apache Http Server 2.2.0Apache Http Server 2.2.16Apache Http Server 2.2.20Apache Http Server 2.2.21
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-21012CVE-2023-21075CVE-2021-3923CVE-2023-25664CVE-2023-21034dosCVE-2022-46169unprivilegedreflected XSS
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