Filtered by vendor Apache Subscriptions
Filtered by product Http Server Subscriptions
Total 309 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2014-0118 3 Apache, Debian, Redhat 6 Http Server, Debian Linux, Enterprise Linux and 3 more 2025-04-12 N/A
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 request data that decompresses to a much larger size.
CVE-2016-5387 8 Apache, Canonical, Debian and 5 more 22 Http Server, Ubuntu Linux, Debian Linux and 19 more 2025-04-12 8.1 High
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 application's outbound HTTP traffic to an arbitrary proxy server via a crafted Proxy header in an HTTP request, aka an "httpoxy" issue. NOTE: the vendor states "This mitigation has been assigned the identifier CVE-2016-5387"; in other words, this is not a CVE ID for a vulnerability.
CVE-2016-4979 2 Apache, Redhat 2 Http Server, Rhel Software Collections 2025-04-12 N/A
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 restrictions by leveraging the ability to send multiple requests over a single connection and aborting a renegotiation.
CVE-2016-8740 2 Apache, Redhat 3 Http Server, Jboss Core Services, Rhel Software Collections 2025-04-12 N/A
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 crafted CONTINUATION frames in an HTTP/2 request.
CVE-2013-5704 5 Apache, Apple, Canonical and 2 more 17 Http Server, Mac Os X, Mac Os X Server and 14 more 2025-04-12 N/A
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 security issue in httpd as such."
CVE-2013-6438 4 Apache, Canonical, Oracle and 1 more 6 Http Server, Ubuntu Linux, Http Server and 3 more 2025-04-12 N/A
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) via a crafted DAV WRITE request.
CVE-2014-0226 4 Apache, Debian, Oracle and 1 more 9 Http Server, Debian Linux, Enterprise Manager Ops Center and 6 more 2025-04-12 N/A
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 crafted request that triggers improper scoreboard handling within the status_handler function in modules/generators/mod_status.c and the lua_ap_scoreboard_worker function in modules/lua/lua_request.c.
CVE-2016-1546 2 Apache, Redhat 2 Http Server, Rhel Software Collections 2025-04-12 N/A
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 modified flow-control windows.
CVE-2014-3523 3 Apache, Microsoft, Redhat 3 Http Server, Windows, Jboss Core Services 2025-04-12 N/A
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 consumption) via crafted requests.
CVE-2014-3581 4 Apache, Canonical, Oracle and 1 more 12 Http Server, Ubuntu Linux, Enterprise Manager Ops Center and 9 more 2025-04-12 N/A
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 Content-Type header.
CVE-2011-3368 2 Apache, Redhat 3 Http Server, Enterprise Linux, Jboss Enterprise Web Server 2025-04-11 N/A
The mod_proxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of (1) RewriteRule and (2) ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to intranet servers via a malformed URI containing an initial @ (at sign) character.
CVE-2011-3348 2 Apache, Redhat 3 Http Server, Enterprise Linux, Jboss Enterprise Web Server 2025-04-11 N/A
The mod_proxy_ajp module in the Apache HTTP Server before 2.2.21, when used with mod_proxy_balancer in certain configurations, allows remote attackers to cause a denial of service (temporary "error state" in the backend server) via a malformed HTTP request.
CVE-2011-3607 2 Apache, Redhat 3 Http Server, Enterprise Linux, Jboss Enterprise Web Server 2025-04-11 N/A
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 conjunction with a crafted HTTP request header, leading to a heap-based buffer overflow.
CVE-2011-0419 10 Apache, Apple, Debian and 7 more 12 Http Server, Portable Runtime, Mac Os X and 9 more 2025-04-11 N/A
Stack consumption vulnerability in the fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library before 1.4.3 and the Apache HTTP Server before 2.2.18, and in fnmatch.c in libc in NetBSD 5.1, OpenBSD 4.8, FreeBSD, Apple Mac OS X 10.6, Oracle Solaris 10, and Android, allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via *? sequences in the first argument, as demonstrated by attacks against mod_autoindex in httpd.
CVE-2011-1928 2 Apache, Redhat 3 Apr-util, Http Server, Enterprise Linux 2025-04-11 N/A
The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3 and 1.4.4, and the Apache HTTP Server 2.2.18, allows remote attackers to cause a denial of service (infinite loop) via a URI that does not match unspecified types of wildcard patterns, as demonstrated by attacks against mod_autoindex in httpd when a /*/WEB-INF/ configuration pattern is used. NOTE: this issue exists because of an incorrect fix for CVE-2011-0419.
CVE-2010-2068 5 Apache, Ibm, Microsoft and 2 more 5 Http Server, Os2, Windows and 2 more 2025-04-11 N/A
mod_proxy_http.c in mod_proxy_http in the Apache HTTP Server 2.2.9 through 2.2.15, 2.3.4-alpha, and 2.3.5-alpha on Windows, NetWare, and OS/2, in certain configurations involving proxy worker pools, does not properly detect timeouts, which allows remote attackers to obtain a potentially sensitive response intended for a different client in opportunistic circumstances via a normal HTTP request.
CVE-2010-1623 2 Apache, Redhat 4 Apr-util, Http Server, Enterprise Linux and 1 more 2025-04-11 N/A
Memory leak in the apr_brigade_split_line function in buckets/apr_brigade.c in the Apache Portable Runtime Utility library (aka APR-util) before 1.3.10, as used in the mod_reqtimeout module in the Apache HTTP Server and other software, allows remote attackers to cause a denial of service (memory consumption) via unspecified vectors related to the destruction of an APR bucket.
CVE-2011-1176 3 Apache, Debian, Mpm-itk Project 3 Http Server, Debian Linux, Mpm-itk 2025-04-11 N/A
The configuration merger in itk.c in the Steinar H. Gunderson mpm-itk Multi-Processing Module 2.2.11-01 and 2.2.11-02 for the Apache HTTP Server does not properly handle certain configuration sections that specify NiceValue but not AssignUserID, which might allow remote attackers to gain privileges by leveraging the root uid and root gid of an mpm-itk process.
CVE-2011-3192 5 Apache, Canonical, Opensuse and 2 more 10 Http Server, Ubuntu Linux, Opensuse and 7 more 2025-04-11 N/A
The byterange filter in the Apache HTTP Server 1.3.x, 2.0.x through 2.0.64, and 2.2.x through 2.2.19 allows remote attackers to cause a denial of service (memory and CPU consumption) via a Range header that expresses multiple overlapping ranges, as exploited in the wild in August 2011, a different vulnerability than CVE-2007-0086.
CVE-2010-2791 3 Apache, Redhat, Unix 3 Http Server, Enterprise Linux, Unix 2025-04-11 N/A
mod_proxy in httpd in Apache HTTP Server 2.2.9, when running on Unix, does not close the backend connection if a timeout occurs when reading a response from a persistent connection, which allows remote attackers to obtain a potentially sensitive response intended for a different client in opportunistic circumstances via a normal HTTP request. NOTE: this is the same issue as CVE-2010-2068, but for a different OS and set of affected versions.