Max CVSS 7.5 Min CVSS 2.6 Total Count2
IDCVSSSummaryLast (major) updatePublished
CVE-2019-0190 5.0
A bug exists in the way mod_ssl handled client renegotiations. A remote attacker could send a carefully crafted request that would cause mod_ssl to enter a loop leading to a denial of service. This bug can be only triggered with Apache HTTP Server ve
20-07-2021 - 23:15 30-01-2019 - 22:29
CVE-2018-17189 5.0
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_htt
06-07-2021 - 16:39 30-01-2019 - 22:29
CVE-2017-9798 5.0
Apache httpd allows remote attackers to read secret data from process memory if the Limit directive can be set in a user's .htaccess file, or if httpd.conf has certain misconfigurations, aka Optionsbleed. This affects the Apache HTTP Server through 2
06-06-2021 - 11:15 18-09-2017 - 15:29
CVE-2017-7679 7.5
In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_mime can read one byte past the end of a buffer when sending a malicious Content-Type response header.
06-06-2021 - 11:15 20-06-2017 - 01:29
CVE-2017-9788 6.4
In Apache httpd before 2.2.34 and 2.4.x before 2.4.27, the value placeholder in [Proxy-]Authorization headers of type 'Digest' was not initialized or reset before or between successive key=value assignments by mod_auth_digest. Providing an initial ke
06-06-2021 - 11:15 13-07-2017 - 16:29
CVE-2018-8011 5.0
By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault. This could be used to DoS the server. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33).
06-06-2021 - 11:15 18-07-2018 - 14:29
CVE-2017-7668 7.5
The HTTP strict parsing changes added in Apache httpd 2.2.32 and 2.4.24 introduced a bug in token list parsing, which allows ap_find_token() to search past the end of its input string. By maliciously crafting a sequence of request headers, an attacke
06-06-2021 - 11:15 20-06-2017 - 01:29
CVE-2017-7659 5.0
A maliciously constructed HTTP/2 request could cause mod_http2 in Apache HTTP Server 2.4.24, 2.4.25 to dereference a NULL pointer and crash the server process.
06-06-2021 - 11:15 26-07-2017 - 21:29
CVE-2017-9789 5.0
When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour.
06-06-2021 - 11:15 13-07-2017 - 16:29
CVE-2017-3169 7.5
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.
06-06-2021 - 11:15 20-06-2017 - 01:29
CVE-2018-17199 5.0
In Apache HTTP Server 2.4 release 2.4.37 and prior, mod_session checks the session expiry time before decoding the session. This causes session expiry time to be ignored for mod_session_cookie sessions since the expiry time is loaded when the session
06-06-2021 - 11:15 30-01-2019 - 22:29
CVE-2016-4979 5.0
The Apache HTTP Server 2.4.18 through 2.4.20, when mod_http2 and mod_ssl are enabled, does not properly recognize the "SSLVerifyClient require" directive for HTTP/2 request authorization, which allows remote attackers to bypass intended access restri
06-06-2021 - 11:15 06-07-2016 - 14:59
CVE-2016-4975 4.3
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 valu
06-06-2021 - 11:15 14-08-2018 - 12:29
CVE-2013-6438 5.0
The dav_xml_get_cdata function in main/util.c in the mod_dav module in the Apache HTTP Server before 2.4.8 does not properly remove whitespace characters from CDATA sections, which allows remote attackers to cause a denial of service (daemon crash) v
06-06-2021 - 11:15 18-03-2014 - 05:18
CVE-2016-8740 5.0
The mod_http2 module in the Apache HTTP Server 2.4.17 through 2.4.23, when the Protocols configuration includes h2 or h2c, does not restrict request-header length, which allows remote attackers to cause a denial of service (memory consumption) via cr
06-06-2021 - 11:15 05-12-2016 - 19:59
CVE-2017-3167 7.5
In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, use of the ap_get_basic_auth_pw() by third-party modules outside of the authentication phase may lead to authentication requirements being bypassed.
06-06-2021 - 11:15 20-06-2017 - 01:29
CVE-2016-5387 5.1
The Apache HTTP Server through 2.4.23 follows RFC 3875 section 4.1.18 and therefore does not protect applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect an app
06-06-2021 - 11:15 19-07-2016 - 02:00
CVE-2018-1333 5.0
By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).
06-06-2021 - 11:15 18-06-2018 - 18:29
CVE-2016-8743 5.0
Apache HTTP Server, in all releases prior to 2.2.32 and 2.4.25, was liberal in the whitespace accepted from requests and sent in response lines and headers. Accepting these different behaviors represented a security concern when httpd participates in
06-06-2021 - 11:15 27-07-2017 - 21:29
CVE-2018-1301 4.3
A specially crafted request could have crashed the Apache HTTP Server prior to version 2.4.30, due to an out of bound access after a size limit is reached by reading the HTTP header. This vulnerability is considered very hard if not impossible to tri
06-06-2021 - 11:15 26-03-2018 - 15:29
CVE-2018-1312 6.8
In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly generated using a pseudo-random seed. In a cluster of servers using a common Digest authentication con
06-06-2021 - 11:15 26-03-2018 - 15:29
CVE-2018-1283 3.5
In Apache httpd 2.4.0 to 2.4.29, when mod_session is configured to forward its session data to CGI applications (SessionEnv on, not the default), a remote user may influence their content by using a "Session" header. This comes from the "HTTP_SESSION
06-06-2021 - 11:15 26-03-2018 - 15:29
CVE-2014-8109 4.3
mod_lua.c in the mod_lua module in the Apache HTTP Server 2.3.x and 2.4.x through 2.4.10 does not support an httpd configuration in which the same Lua authorization provider is used with different arguments within different contexts, which allows rem
06-06-2021 - 11:15 29-12-2014 - 23:59
CVE-2013-5704 5.0
The mod_headers module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass "RequestHeader unset" directives by placing a header in the trailer portion of data sent with chunked transfer coding. NOTE: the vendor states "this is not a s
06-06-2021 - 11:15 15-04-2014 - 10:55
CVE-2018-1302 4.3
When an HTTP/2 stream was destroyed after being handled, the Apache HTTP Server prior to version 2.4.30 could have written a NULL pointer potentially to an already freed memory. The memory pools maintained by the server make this vulnerability hard t
06-06-2021 - 11:15 26-03-2018 - 15:29
CVE-2018-1303 5.0
A specially crafted HTTP request header could have crashed the Apache HTTP Server prior to version 2.4.30 due to an out of bound read while preparing data to be cached in shared memory. It could be used as a Denial of Service attack against users of
06-06-2021 - 11:15 26-03-2018 - 15:29
CVE-2012-4558 4.3
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 remo
06-06-2021 - 11:15 26-02-2013 - 16:55
CVE-2017-15710 5.0
In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the Accept-Language header value to lookup the right charset encoding when verifying the user's credentials. If th
06-06-2021 - 11:15 26-03-2018 - 15:29
CVE-2012-3502 4.3
The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http.c in the mod_proxy_http module in the Apache HTTP Server 2.4.x before 2.4.3 does not properly determine the situations that require closing a back-end c
06-06-2021 - 11:15 22-08-2012 - 19:55
CVE-2014-3583 5.0
The handle_headers function in mod_proxy_fcgi.c in the mod_proxy_fcgi module in the Apache HTTP Server 2.4.10 allows remote FastCGI servers to cause a denial of service (buffer over-read and daemon crash) via long response headers.
06-06-2021 - 11:15 15-12-2014 - 18:59
CVE-2012-3499 4.3
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_imagema
06-06-2021 - 11:15 26-02-2013 - 16:55
CVE-2015-3185 4.3
The ap_some_auth_required function in server/request.c in the Apache HTTP Server 2.4.x before 2.4.14 does not consider that a Require directive may be associated with an authorization setting rather than an authentication setting, which allows remote
06-06-2021 - 11:15 20-07-2015 - 23:59
CVE-2016-2161 5.0
In Apache HTTP Server versions 2.4.0 to 2.4.23, malicious input to mod_auth_digest can cause the server to crash, and each instance continues to crash even for subsequently valid requests.
06-06-2021 - 11:15 27-07-2017 - 21:29
CVE-2014-3581 5.0
The cache_merge_headers_out function in modules/cache/cache_util.c in the mod_cache module in the Apache HTTP Server before 2.4.11 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty HTTP
06-06-2021 - 11:15 10-10-2014 - 10:55
CVE-2018-11763 4.3
In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitiga
06-06-2021 - 11:15 25-09-2018 - 21:29
CVE-2017-15715 6.8
In Apache httpd 2.4.0 to 2.4.29, the expression specified in <FilesMatch> could match '$' to a newline character in a malicious filename, rather than matching only the end of the filename. This could be exploited in environments where uploads of some
06-06-2021 - 11:15 26-03-2018 - 15:29
CVE-2014-3523 5.0
Memory leak in the winnt_accept function in server/mpm/winnt/child.c in the WinNT MPM in the Apache HTTP Server 2.4.x before 2.4.10 on Windows, when the default AcceptFilter is enabled, allows remote attackers to cause a denial of service (memory con
06-06-2021 - 11:15 20-07-2014 - 11:12
CVE-2013-4352 4.3
The cache_invalidate function in modules/cache/cache_storage.c in the mod_cache module in the Apache HTTP Server 2.4.6, when a caching forward proxy is enabled, allows remote HTTP servers to cause a denial of service (NULL pointer dereference and dae
06-06-2021 - 11:15 20-07-2014 - 11:12
CVE-2015-3183 5.0
The chunked transfer coding implementation in the Apache HTTP Server before 2.4.14 does not properly parse chunk headers, which allows remote attackers to conduct HTTP request smuggling attacks via a crafted request, related to mishandling of large c
06-06-2021 - 11:15 20-07-2015 - 23:59
CVE-2016-1546 4.3
The Apache HTTP Server 2.4.17 and 2.4.18, when mod_http2 is enabled, does not limit the number of simultaneous stream workers for a single HTTP/2 connection, which allows remote attackers to cause a denial of service (stream-processing outage) via mo
06-06-2021 - 11:15 06-07-2016 - 14:59
CVE-2013-2249 7.5
mod_session_dbd.c in the mod_session_dbd module in the Apache HTTP Server before 2.4.5 proceeds with save operations for a session without considering the dirty flag and the requirement for a new session ID, which has unspecified impact and remote at
06-06-2021 - 11:15 23-07-2013 - 17:20
CVE-2012-2687 2.6
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 in
06-06-2021 - 11:15 22-08-2012 - 19:55
CVE-2013-1896 4.3
mod_dav.c in the Apache HTTP Server before 2.2.25 does not properly determine whether DAV is enabled for a URI, which allows remote attackers to cause a denial of service (segmentation fault) via a MERGE request in which the URI is configured for han
06-06-2021 - 11:15 10-07-2013 - 20:55
CVE-2012-0883 6.9
envvars (aka envvars-std) in the Apache HTTP Server before 2.4.2 places a zero-length directory name in the LD_LIBRARY_PATH, which allows local users to gain privileges via a Trojan horse DSO in the current working directory during execution of apach
06-06-2021 - 11:15 18-04-2012 - 10:33
CVE-2019-0197 4.9
A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38. When HTTP/2 was enabled for a http: host or H2Upgrade was enabled for h2 on a https: host, an Upgrade request from http/1.1 to http/2 that was not the first request on a connection cou
06-06-2021 - 11:15 11-06-2019 - 22:29
CVE-2016-0736 5.0
In Apache HTTP Server versions 2.4.0 to 2.4.23, mod_session_crypto was encrypting its data/cookie using the configured ciphers with possibly either CBC or ECB modes of operation (AES256-CBC by default), hence no selectable or builtin authenticated en
06-06-2021 - 11:15 27-07-2017 - 21:29
CVE-2014-0098 5.0
The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server before 2.4.8 allows remote attackers to cause a denial of service (segmentation fault and daemon crash) via a crafted cookie that is not properly handl
06-06-2021 - 11:15 18-03-2014 - 05:18
CVE-2014-0231 5.0
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.
06-06-2021 - 11:15 20-07-2014 - 11:12
CVE-2019-0196 5.0
A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38. Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request
06-06-2021 - 11:15 11-06-2019 - 22:29
CVE-2014-0226 6.8
Race condition in the mod_status module in the Apache HTTP Server before 2.4.10 allows remote attackers to cause a denial of service (heap-based buffer overflow), or possibly obtain sensitive credential information or execute arbitrary code, via a cr
06-06-2021 - 11:15 20-07-2014 - 11:12
CVE-2019-0217 6.0
In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictio
06-06-2021 - 11:15 08-04-2019 - 21:29
CVE-2015-0228 5.0
The lua_websocket_read function in lua_request.c in the mod_lua module in the Apache HTTP Server through 2.4.12 allows remote attackers to cause a denial of service (child-process crash) by sending a crafted WebSocket Ping frame after a Lua script ha
06-06-2021 - 11:15 08-03-2015 - 02:59
CVE-2015-0253 5.0
The read_request_line function in server/protocol.c in the Apache HTTP Server 2.4.12 does not initialize the protocol structure member, which allows remote attackers to cause a denial of service (NULL pointer dereference and process crash) by sending
06-06-2021 - 11:15 20-07-2015 - 23:59
CVE-2019-0220 5.0
A vulnerability was found in Apache HTTP Server 2.4.0 to 2.4.38. When the path component of a request URL contains multiple consecutive slashes ('/'), directives such as LocationMatch and RewriteRule must account for duplicates in regular expressions
06-06-2021 - 11:15 11-06-2019 - 21:29
CVE-2014-0117 4.3
The mod_proxy module in the Apache HTTP Server 2.4.x before 2.4.10, when a reverse proxy is enabled, allows remote attackers to cause a denial of service (child-process crash) via a crafted HTTP Connection header.
06-06-2021 - 11:15 20-07-2014 - 11:12
CVE-2008-0455 4.3
Cross-site scripting (XSS) vulnerability in the mod_negotiation module in the Apache HTTP Server 2.2.6 and earlier in the 2.2.x series, 2.0.61 and earlier in the 2.0.x series, and 1.3.39 and earlier in the 1.3.x series allows remote authenticated use
06-06-2021 - 11:15 25-01-2008 - 01:00
CVE-2014-0118 4.3
The deflate_in_filter function in mod_deflate.c in the mod_deflate module in the Apache HTTP Server before 2.4.10, when request body decompression is enabled, allows remote attackers to cause a denial of service (resource consumption) via crafted req
06-06-2021 - 11:15 20-07-2014 - 11:12
CVE-2019-0215 6.0
In Apache HTTP Server 2.4 releases 2.4.37 and 2.4.38, a bug in mod_ssl when using per-location client certificate verification with TLSv1.3 allowed a client to bypass configured access control restrictions.
06-06-2021 - 11:15 08-04-2019 - 20:29
CVE-2019-0211 7.2
In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute arbitrary code with
06-06-2021 - 11:15 08-04-2019 - 22:29
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