Staging Environment: Content and features may be unstable or change without notice.
Search for packages
Package details: pkg:apache/httpd@2.4.9
purl pkg:apache/httpd@2.4.9
Next non-vulnerable version 2.4.42
Latest non-vulnerable version 2.4.54
Risk score
Vulnerabilities affecting this package (40)
Advisory Summary Fixed in package version
CVE-2013-5704

HTTP trailers could be used to replace HTTP headers late during request processing, potentially undoing or otherwise confusing modules that …
2.2.29
Vulnerable
2.4.12
Vulnerable
CVE-2014-0117

A flaw was found in mod_proxy in httpd versions 2.4.6 to 2.4.9. A remote attacker could send a carefully crafted …
2.4.10
Vulnerable
CVE-2014-0118

A resource consumption flaw was found in mod_deflate. If request body decompression was configured (using the "DEFLATE" input filter), a …
2.4.10
Vulnerable
2.2.29
Vulnerable
CVE-2014-0226

A race condition was found in mod_status. An attacker able to access a public server status page on a server …
2.4.10
Vulnerable
2.2.29
Vulnerable
CVE-2014-0231

A flaw was found in mod_cgid. If a server using mod_cgid hosted CGI scripts which did not consume standard input, …
2.4.10
Vulnerable
2.2.29
Vulnerable
CVE-2014-3523

A flaw was found in the WinNT MPM in httpd versions 2.4.1 to 2.4.9, when using the default AcceptFilter for …
2.4.10
Vulnerable
CVE-2014-3581

A NULL pointer deference was found in mod_cache. A malicious HTTP server could cause a crash in a caching forward …
2.4.12
Vulnerable
CVE-2014-8109

Fix handling of the Require line in mod_lua when a LuaAuthzProvider is used in multiple Require directives with different arguments. …
2.4.12
Vulnerable
CVE-2015-0228

A stack recursion crash in the mod_lua module was found. A Lua script executing the r:wsupgrade() function could crash the …
2.4.16
Vulnerable
CVE-2015-3183

An HTTP request smuggling attack was possible due to a bug in parsing of chunked requests. A malicious client could …
2.4.16
Vulnerable
2.2.31
Vulnerable
CVE-2015-3185

A design error in the "ap_some_auth_required" function renders the API unusuable in httpd 2.4.x. In particular the API is documented …
2.4.16
Vulnerable
CVE-2016-0736

Prior to Apache HTTP release 2.4.25, mod_sessioncrypto was encrypting its data/cookie using the configured ciphers with possibly either CBC or …
2.4.25
Vulnerable
CVE-2016-2161

Malicious input to mod_auth_digest will cause the server to crash, and each instance continues to crash even for subsequently valid …
2.4.25
Vulnerable
CVE-2016-4975

Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir. This issue was mitigated by changes made …
2.4.25
Vulnerable
2.2.32
Vulnerable
CVE-2016-5387

HTTP_PROXY is a well-defined environment variable in a CGI process, which collided with a number of libraries which failed to …
2.4.25
Vulnerable
2.2.32
Vulnerable
CVE-2016-8743

Apache HTTP Server, prior to release 2.4.25 (and 2.2.32), accepted a broad pattern of unusual whitespace patterns from the user-agent, …
2.4.25
Vulnerable
2.2.32
Vulnerable
CVE-2017-15710

mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the Accept-Language header value to lookup the right charset encoding when verifying the user's …
2.4.33
Vulnerable
CVE-2017-15715

The expression specified in <FilesMatch> could match '$' to a newline character in a malicious filename, rather than matching only …
2.4.33
Vulnerable
CVE-2017-3167

Use of the ap_get_basic_auth_pw() by third-party modules outside of the authentication phase may lead to authentication requirements being bypassed. Third-party …
2.2.34
Vulnerable
2.4.26
Vulnerable
CVE-2017-3169

mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_process_connection() during an HTTP request to an HTTPS port.
2.2.34
Vulnerable
2.4.26
Vulnerable
CVE-2017-7679

mod_mime can read one byte past the end of a buffer when sending a malicious Content-Type response header.
2.2.34
Vulnerable
2.4.26
Vulnerable
CVE-2017-9788

The value placeholder in [Proxy-]Authorization headers of type 'Digest' was not initialized or reset before or between successive key=value assignments. …
2.2.34
Vulnerable
2.4.27
Vulnerable
CVE-2017-9798

When an unrecognized HTTP Method is given in an <Limit {method}> directive in an .htaccess file, and that .htaccess file …
2.4.28
Vulnerable
CVE-2018-1283

When mod_session is configured to forward its session data to CGI applications (SessionEnv on, not the default), a remote user …
2.4.33
Vulnerable
CVE-2018-1301

A specially crafted request could have crashed the Apache HTTP Server prior to version 2.4.33, due to an out of …
2.4.33
Vulnerable
CVE-2018-1303

A specially crafted HTTP request header could have crashed the Apache HTTP Server prior to version 2.4.33 due to an …
2.4.33
Vulnerable
CVE-2018-1312

When generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly generated using a …
2.4.33
Vulnerable
CVE-2018-17199

In Apache HTTP Server 2.4 release 2.4.37 and prior, mod_session checks the session expiry time before decoding the session. This …
2.4.38
Vulnerable
CVE-2019-0217

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 …
2.4.39
Vulnerable
CVE-2019-0220

When the path component of a request URL contains multiple consecutive slashes ('/'), directives such as LocationMatch and RewriteRule must …
2.4.39
Vulnerable
CVE-2019-10092

A limited cross-site scripting issue was reported affecting the mod_proxy error page. An attacker could cause the link on the …
2.4.41
Vulnerable
CVE-2019-10098

Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to …
2.4.41
Vulnerable
CVE-2019-17567

Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin …
2.4.48
Vulnerable
CVE-2020-11985

For configurations using proxying with mod_remoteip and certain mod_rewrite rules, an attacker could spoof their IP address for logging and …
2.4.25
Vulnerable
CVE-2020-13938

Apache HTTP Server versions 2.4.0 to 2.4.46 Unprivileged local users can stop httpd on Windows
2.4.48
Vulnerable
CVE-2020-1927

In Apache HTTP Server versions 2.4.0 to 2.4.41 some mod_rewrite configurations vulnerable to open redirect.
2.4.42
Not vulnerable
CVE-2020-1934

in Apache HTTP Server versions 2.4.0 to 2.4.41, mod_proxy_ftp use of uninitialized value with malicious FTP backend.
2.4.42
Not vulnerable
CVE-2020-35452

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest. There …
2.4.48
Vulnerable
CVE-2021-26690

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer …
2.4.48
Vulnerable
CVE-2021-26691

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted SessionHeader sent by an origin server could cause a heap …
2.4.48
Vulnerable
Vulnerabilities fixed by this package (2)
Advisory Summary Aliases
CVE-2013-6438
XML parsing code in mod_dav incorrectly calculates the end of the string when removing leading spaces and places a NUL …
CVE-2014-0098
A flaw was found in mod_log_config. A remote attacker could send a specific truncated cookie causing a crash. This crash …