Max CVSS 7.5 Min CVSS 3.5 Total Count2
IDCVSSSummaryLast (major) updatePublished
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
30-03-2021 - 17:15 27-07-2017 - 21:29
CVE-2020-1934 5.0
In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server.
30-03-2021 - 15:15 01-04-2020 - 20:15
CVE-2020-1927 5.8
In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an an unexpected URL within the request URL.
30-03-2021 - 15:15 02-04-2020 - 00:15
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
30-03-2021 - 13:15 18-09-2017 - 15:29
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
30-03-2021 - 13:15 13-07-2017 - 16:29
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.
30-03-2021 - 13:15 13-07-2017 - 16:29
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
30-03-2021 - 13:15 18-03-2014 - 05:18
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
30-03-2021 - 13:15 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
30-03-2021 - 13:15 26-03-2018 - 15:29
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
30-03-2021 - 13:15 26-03-2018 - 15:29
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
30-03-2021 - 13:15 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
30-03-2021 - 13:15 26-03-2018 - 15:29
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
30-03-2021 - 13:15 23-07-2013 - 17:20
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
30-03-2021 - 13:15 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
30-03-2021 - 13:15 18-04-2012 - 10:33
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
30-03-2021 - 13:15 27-07-2017 - 21:29
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
30-03-2021 - 13:15 11-06-2019 - 22:29
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).
30-03-2021 - 12:16 18-07-2018 - 14:29
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
30-03-2021 - 12:16 30-01-2019 - 22:29
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
30-03-2021 - 12:16 14-08-2018 - 12:29
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
30-03-2021 - 12:16 30-01-2019 - 22:29
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).
30-03-2021 - 12:16 18-06-2018 - 18:29
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
30-03-2021 - 12:16 26-03-2018 - 15:29
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
30-03-2021 - 12:16 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
30-03-2021 - 12:16 26-03-2018 - 15:29
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.
30-03-2021 - 12:16 27-07-2017 - 21:29
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
30-03-2021 - 12:16 11-06-2019 - 22:29
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
30-03-2021 - 12:16 11-06-2019 - 21:29
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
30-03-2021 - 12:16 30-01-2019 - 22:29
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
30-03-2021 - 12:15 15-04-2014 - 10:55
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
30-03-2021 - 12:15 18-03-2014 - 05:18
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