Apache HTTP Server security vulnerabilities

Apache HTTP Server is an open source web server from the Apache Foundation. Apache HTTP Server is vulnerable to an information disclosure vulnerability that could be exploited by attackers to obtain sensitive information...

Apache HTTP Server input validation error vulnerability

Apache HTTP Server is the United States Apache Apache Foundation of an open source web server . The server is fast, reliable and can be expanded through a simple API. An input validation error vulnerability exists in Apache HTTP Server version 2.4.53 and earlier, which stems from a failure to...

PT-2022-3378

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.53 and earlier Description The issue is related to the mod lua module in Apache HTTP Server, where a malicious request to a lua script that calls r:parsebody0 may cause a denial of service due to no default limi...

CVE-2022-31813: Use of Less Trusted Source

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-2022-30556: Exposure of Sensitive Information to an Unauthorized Actor

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-2022-30522: Memory Allocation with Excessive Size Value

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

CVE-2022-29404: Allocation of Resources Without Limits or Throttling

In Apache HTTP Server 2.4.53 and earlier, a malicious request to a lua script that calls r:parsebody0 may cause a denial of service due to no default limit on possible input size...

CVE-2022-28615: Integer Overflow or Wraparound

Apache HTTP Server 2.4.53 and earlier may crash or disclose information due to a read beyond bounds in apstrcmpmatch 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 scripts that use...

CVE-2022-28614: Integer Overflow or Wraparound

The aprwrite 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 aprwrite or aprputs, such as with modluas r:puts function. Modules compiled and distributed separately from Apache HTTP Server that use t...

CVE-2022-26377: Inconsistent Interpretation of HTTP Requests

Inconsistent Interpretation of HTTP Requests 'HTTP Request Smuggling' vulnerability in modproxyajp 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 2.4.53 and prior versions...

PT-2022-3344

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.53 and earlier Description The issue is related to a buffer overflow condition in the mod isapi module of the Apache HTTP Server. Exploitation of this issue may allow a remote attacker to cause a denial of servi...

Apache 2.4.x < 2.4.54 Multiple Vulnerabilities

The version of Apache httpd installed on the remote host is prior to 2.4.54. It is, therefore, affected by multiple vulnerabilities as referenced in the 2.4.54 advisory. - Read beyond bounds via aprwrite: The aprwrite function in Apache HTTP Server 2.4.53 and earlier may read unintended memory if...

CVE-2022-28330: Out-of-bounds Read

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

PT-2022-3376

Name of the Vulnerable Software and Affected Versions Apache HTTP Server version 2.4.53 Description The issue is related to the mod sed module in Apache HTTP Server, which may make excessively large memory allocations when configured to do transformations in contexts where the input to mod sed ma...

Apache HTTP Server resource management error vulnerability

Apache HTTP Server is an open source web server from the Apache Foundation. Apache HTTP Server modsed suffers from a denial-of-service vulnerability that stems from the fact that modsed may allocate too much memory and trigger an abort when modsed input is too large. An attacker could exploit thi...

PT-2022-3349

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.53 and earlier Description The issue is related to the r:wsread function in the mod lua module of the Apache HTTP Server, which may return lengths that point past the end of the allocated buffer storage. This ca...

KLA12554 Multiple vulnerabilities in Apache HTTP Server

Multiple vulnerabilities were found in Apache HTTP Server. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions, obtain sensitive information. Below is a complete list of vulnerabilities: 1. Out of bounds read vulnerability in aprwrite can be...

PT-2022-3377

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.53 and earlier Description The issue is related to a read beyond bounds in the ap strcmp match function when provided with an extremely large input buffer. This can cause the server to crash or disclose...

Apache HTTP Server data forgery vulnerability

Apache HTTP Server is an open source web server from the Apache Foundation. Apache HTTP Server is vulnerable to a data forgery issue that stems from modproxy's X-Forwarded-For hop-by-hop mechanism discard. An attacker could use this vulnerability to bypass IP-based authentication on the source...

PT-2022-3372

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.53 and earlier Description The issue is related to the mod proxy module in Apache HTTP Server, which may not properly handle X-Forwarded- headers based on the client-side Connection header hop-by-hop mechanism...