Apache Http Server vulnerabilities
299 known vulnerabilities affecting apache/http_server.
Total CVEs
299
CISA KEV
5
actively exploited
Public exploits
66
Exploited in wild
7
Severity breakdown
CRITICAL33HIGH95MEDIUM158LOW13
Vulnerabilities
Page 7 of 15
CVE-2014-3583MEDIUMCVSS 5.0v2.4.102014-12-15
CVE-2014-3583 [MEDIUM] CWE-119 CVE-2014-3583: The handle_headers function in mod_proxy_fcgi.c in the mod_proxy_fcgi module in the Apache HTTP Serv
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.
nvd
CVE-2014-3581MEDIUMCVSS 5.0v2.4.1v2.4.2+6 more2014-10-10
CVE-2014-3581 [MEDIUM] CWE-476 CVE-2014-3581: The cache_merge_headers_out function in modules/cache/cache_util.c in the mod_cache module in the Ap
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.
nvd
CVE-2014-0117MEDIUMCVSS 4.3v2.4.6v2.4.7+2 more2014-07-20
CVE-2014-0117 [MEDIUM] CWE-20 CVE-2014-0117: The mod_proxy module in the Apache HTTP Server 2.4.x before 2.4.10, when a reverse proxy is enabled,
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.
nvd
CVE-2014-3523MEDIUMCVSS 5.0v2.4.1v2.4.2+6 more2014-07-20
CVE-2014-3523 [MEDIUM] CWE-399 CVE-2014-3523: Memory leak in the winnt_accept function in server/mpm/winnt/child.c in the WinNT MPM in the Apache
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.
nvd
CVE-2014-0226MEDIUMCVSS 6.8PoC≥ 2.2.0, < 2.2.29≥ 2.4.1, < 2.4.102014-07-20
CVE-2014-0226 [MEDIUM] CWE-362 CVE-2014-0226: Race condition in the mod_status module in the Apache HTTP Server before 2.4.10 allows remote attack
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/
nvd
CVE-2014-0231MEDIUMCVSS 5.0≥ 2.2.0, < 2.2.29≥ 2.4.0, < 2.4.102014-07-20
CVE-2014-0231 [MEDIUM] CWE-399 CVE-2014-0231: The mod_cgid module in the Apache HTTP Server before 2.4.10 does not have a timeout mechanism, which
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.
nvd
CVE-2013-4352MEDIUMCVSS 4.3v2.4.62014-07-20
CVE-2013-4352 [MEDIUM] CVE-2013-4352: The cache_invalidate function in modules/cache/cache_storage.c in the mod_cache module in the Apache
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 daemon crash) via vectors that trigger a missing hostname value.
nvd
CVE-2014-0118MEDIUMCVSS 4.3≥ 2.2.0, < 2.2.29≥ 2.4.1, < 2.4.102014-07-20
CVE-2014-0118 [MEDIUM] CWE-400 CVE-2014-0118: The deflate_in_filter function in mod_deflate.c in the mod_deflate module in the Apache HTTP Server
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.
nvd
CVE-2013-5704MEDIUMCVSS 5.0v2.2.0v2.2.2+32 more2014-04-15
CVE-2013-5704 [MEDIUM] CVE-2013-5704: The mod_headers module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass "RequestHe
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."
nvd
CVE-2014-0098MEDIUMCVSS 5.0≥ 2.2.0, < 2.2.27≥ 2.4.1, < 2.4.92014-03-18
CVE-2014-0098 [MEDIUM] CVE-2014-0098: The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server b
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 handled during truncation.
nvd
CVE-2013-6438MEDIUMCVSS 5.0≥ 2.2.0, < 2.2.27≥ 2.4.1, < 2.4.92014-03-18
CVE-2013-6438 [MEDIUM] CVE-2013-6438: The dav_xml_get_cdata function in main/util.c in the mod_dav module in the Apache HTTP Server before
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.
nvd
CVE-2013-2249HIGHCVSS 7.5≥ 2.4.1, ≤ 2.4.42013-07-23
CVE-2013-2249 [HIGH] CVE-2013-2249: mod_session_dbd.c in the mod_session_dbd module in the Apache HTTP Server before 2.4.5 proceeds with
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 attack vectors.
nvd
CVE-2013-1896MEDIUMCVSS 4.3≥ 2.2.0, < 2.2.25≥ 2.4.1, < 2.4.62013-07-10
CVE-2013-1896 [MEDIUM] CVE-2013-1896: mod_dav.c in the Apache HTTP Server before 2.2.25 does not properly determine whether DAV is enabled
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 handling by the mod_dav_svn module, but a certain href attribute in XML data refers to a non-DAV URI.
nvd
CVE-2013-1862MEDIUMCVSS 5.1≥ 2.0.0, < 2.0.65≥ 2.2.0, < 2.2.252013-06-10
CVE-2013-1862 [MEDIUM] CVE-2013-1862: mod_rewrite.c in the mod_rewrite module in the Apache HTTP Server 2.2.x before 2.2.25 writes data to
mod_rewrite.c in the mod_rewrite module in the Apache HTTP Server 2.2.x before 2.2.25 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to execute arbitrary commands via an HTTP request containing an escape sequence for a terminal emulator.
nvd
CVE-2012-3499MEDIUMCVSS 4.3v2.2v2.2.0+25 more2013-02-26
CVE-2012-3499 [MEDIUM] CWE-79 CVE-2012-3499: Multiple cross-site scripting (XSS) vulnerabilities in the Apache HTTP Server 2.2.x before 2.2.24-de
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) mod_ldap, (4) mod_proxy_ftp, and (5) mod_status modules.
nvd
CVE-2012-4558MEDIUMCVSS 4.3v2.2v2.2.0+25 more2013-02-26
CVE-2012-4558 [MEDIUM] CWE-79 CVE-2012-4558: Multiple cross-site scripting (XSS) vulnerabilities in the balancer_handler function in the manager
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 arbitrary web script or HTML via a crafted string.
nvd
CVE-2012-4557MEDIUMCVSS 5.0v2.2.12v2.2.13+8 more2012-11-30
CVE-2012-4557 [MEDIUM] CWE-399 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 a
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.
nvd
CVE-2012-3502MEDIUMCVSS 4.3v2.4.0v2.4.1+1 more2012-08-22
CVE-2012-3502 [MEDIUM] CWE-200 CVE-2012-3502: The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http.c
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 connection, which allows remote attackers to obtain sensitive information in opportunistic circumstances
nvd
CVE-2012-2687LOWCVSS 2.6v2.2.0v2.2.1+23 more2012-08-22
CVE-2012-2687 [LOW] CWE-79 CVE-2012-2687: Multiple cross-site scripting (XSS) vulnerabilities in the make_variant_list function in mod_negotia
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 HTML via a crafted filename that is not properly handled during construction o
nvd
CVE-2012-0883MEDIUMCVSS 6.9≥ 2.2.0, < 2.2.23v2.4.12012-04-18
CVE-2012-0883 [MEDIUM] CVE-2012-0883: envvars (aka envvars-std) in the Apache HTTP Server before 2.4.2 places a zero-length directory name
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 apachectl.
nvd