apache

Vulnerabilities (82)

• CVE-2023-31122Oct 23, 2023
  affected < 2.4.58fixed 2.4.58

  Out-of-bounds Read vulnerability in mod_macro of Apache HTTP Server.This issue affects Apache HTTP Server: through 2.4.57.

• CVE-2023-43622Oct 23, 2023
  affected >= 2.4.55, < 2.4.58fixed 2.4.58

  An attacker, opening a HTTP/2 connection with an initial window size of 0, was able to block handling of that connection indefinitely in Apache HTTP Server. This could be used to exhaust worker resources in the server, similar to the well known "slow loris" attack pattern. This h

• CVE-2023-45802Oct 23, 2023
  affected >= 2.4.17, < 2.4.58fixed 2.4.58

  When a HTTP/2 stream was reset (RST frame) by a client, there was a time window were the request's memory resources were not reclaimed immediately. Instead, de-allocation was deferred to connection close. A client could send new requests and resets, keeping the connection busy an

• CVE-2023-27522Mar 7, 2023
  affected >= 2.4.30, < 2.4.56fixed 2.4.56

  HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.55. Special characters in the origin response header can truncate/split the response forwarded to the client.

• CVE-2023-25690Mar 7, 2023
  affected >= 2.4.0, < 2.4.56fixed 2.4.56

  Some mod_proxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack. Configurations are affected when mod_proxy is enabled along with some form of RewriteRule or ProxyPassMatch in which a non-specific pattern matches some

• CVE-2022-37436Jan 17, 2023
  affected < 2.4.55fixed 2.4.55

  Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers have any security purpose, they will not be interpreted by the client.

• CVE-2022-36760Jan 17, 2023
  affected >= 2.4.0, < 2.4.55fixed 2.4.55

  Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4

• CVE-2022-31813Jun 8, 2022
  affected < 2.4.54fixed 2.4.54

  Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server based on client side Connection header hop-by-hop mechanism. This may be used to bypass IP based authentication on the origin server/application.

• CVE-2022-30556Jun 8, 2022
  affected < 2.4.54fixed 2.4.54

  Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the buffer.

• CVE-2022-30522Jun 8, 2022
  affected >= 2.4.53, < 2.4.54fixed 2.4.54

  If Apache HTTP Server 2.4.53 is configured to do transformations with mod_sed in contexts where the input to mod_sed may be very large, mod_sed may make excessively large memory allocations and trigger an abort.

• CVE-2022-29404Jun 8, 2022
  affected < 2.4.54fixed 2.4.54

  In Apache HTTP Server 2.4.53 and earlier, a malicious request to a lua script that calls r:parsebody(0) may cause a denial of service due to no default limit on possible input size.

• CVE-2022-28615Jun 8, 2022
  affected < 2.4.54fixed 2.4.54

  Apache HTTP Server 2.4.53 and earlier may crash or disclose information due to a read beyond bounds in ap_strcmp_match() when provided with an extremely large input buffer. While no code distributed with the server can be coerced into such a call, third-party modules or lua scrip

• CVE-2022-28614Jun 8, 2022
  affected < 2.4.54fixed 2.4.54

  The ap_rwrite() function in Apache HTTP Server 2.4.53 and earlier may read unintended memory if an attacker can cause the server to reflect very large input using ap_rwrite() or ap_rputs(), such as with mod_luas r:puts() function. Modules compiled and distributed separately from

• CVE-2022-28330Jun 8, 2022
  affected < 2.4.54fixed 2.4.54

  Apache HTTP Server 2.4.53 and earlier on Windows may read beyond bounds when configured to process requests with the mod_isapi module.

• CVE-2022-26377Jun 8, 2022
  affected < 2.4.54fixed 2.4.54

  Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4.

• CVE-2022-23943Mar 14, 2022
  affected < 2.4.53fixed 2.4.53

  Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.

• CVE-2022-22721Mar 14, 2022
  affected < 2.4.53fixed 2.4.53

  If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later causes out of bounds writes. This issue affects Apache HTTP Server 2.4.52 and earlier.

• CVE-2022-22720Mar 14, 2022
  affected < 2.4.53fixed 2.4.53

  Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling

• CVE-2022-22719Mar 14, 2022
  affected < 2.4.53fixed 2.4.53

  A carefully crafted request body can cause a read to a random memory area which could cause the process to crash. This issue affects Apache HTTP Server 2.4.52 and earlier.

• CVE-2021-44224Dec 20, 2021
  affected >= 2.4.7, < 2.4.52fixed 2.4.52

  A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server