httpd: mod_http2: Apache HTTP Server mod_http2: Use After Free vulnerability allows arbitrary code execution or denial of service.

A flaw was found in the Apache HTTP Server's modhttp2 module. This vulnerability, known as a Use After Free, occurs when the server's file handles are exhausted. An attacker could potentially exploit this to cause a denial of service or, in some cases, execute arbitrary code, leading to system...

httpd: Apache HTTP Server: Out-of-bounds Read in mod_headers and mod_mime

A flaw was found in Apache HTTP Server. An out-of-bounds read vulnerability exists when modheaders and modmime are used with multiple response languages. This could allow a remote attacker to disclose sensitive information from memory or cause a denial of service...

RHEL 10 : mod_http2 (RHSA-2026:50538)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:50538 advisory. The modh2 Apache httpd module implements the HTTP2 protocol h2+h2c on top of libnghttp2 for httpd 2.4 servers. Security Fixes: modhttp2:...

Exploit for Out-of-bounds Write in Apache Http_Server

Apache-Lua-Buffer-Overflow-Exploit-CVE-2021-44790 Apache HTTP...

K000162735: Apache HTTP Server vulnerability CVE-2026-44185

Security Advisory Description Buffer Over-read vulnerability in Apache HTTP Server via outbound OCSP requests to an attacker controlled OCSP server. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue...

K000162692: Buffer Underwrite vulnerability in Apache HTTP Server CVE-2026-44631

Security Advisory Description Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue. CVE-2026-44631 Impa...

K000162672: Apache HTTP Server vulnerability CVE-2026-34356

Security Advisory Description Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue...

Exploit for Path Traversal in Apache Http_Server

CVE-2021-41773 — Apache HTTP Server 2.4.49 Path Traversal & RC...

httpd: Apache HTTP Server: Buffer Over-read via outbound OCSP requests to attacker-controlled server

A flaw was found in Apache HTTP Server. This buffer over-read vulnerability occurs when the server processes outbound Online Certificate Status Protocol OCSP requests directed to an attacker-controlled OCSP server. This could allow a remote attacker to read sensitive information from memory or...

httpd: NULL pointer dereference via specially crafted request

A flaw was found in the moddavlock module of httpd. This vulnerability allows a remote unauthenticated attacker to crash the server due to a NULL pointer dereference via a specially crafted request...

httpd: Apache HTTP Server: Heap-based Buffer Overflow via untrusted content in mod_xml2enc

A flaw was found in Apache HTTP Server, specifically within the modxml2enc module. This heap-based buffer overflow vulnerability can be triggered when processing untrusted content through the xml2StartParse function. A remote attacker could potentially exploit this to cause a denial of service,...

httpd: Apache HTTP Server: Heap-based Buffer Overflow via malicious backend servers

A flaw was found in Apache HTTP Server. This heap-based buffer overflow vulnerability can be exploited by a malicious backend server when using ProxyPassReverseCookie directives. This could lead to a denial of service DoS condition, making the server unavailable to legitimate users...

ROS-20260727-73-0027

A vulnerability in the Apache HTTP Server's OCSP protocol implementation is related to out-of-bounds memory access. Exploitation of this vulnerability could allow a remote attacker to cause a denial of service...

ROS-20260727-73-0024

A vulnerability in httpd related to insecure privilege management. Exploiting this vulnerability could allow an attacker to elevate their privileges...

ROS-20260727-73-0030

A vulnerability in the Apache HTTP Server's modproxyhtml module is related to a dynamic memory buffer overflow. Exploitation of this vulnerability could allow a remote attacker to cause a denial of service...

macOS 26.x < 26.6 Multiple Vulnerabilities (128067)

The remote host is running a version of macOS / Mac OS X that is 26.x prior to 26.6. It is, therefore, affected by multiple vulnerabilities: - A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6...

ROS-20260727-73-0028

A vulnerability in the modhttp2 module of the Apache HTTP Server is related to a use-after-free condition. Exploitation of this vulnerability could allow a remote attacker to cause a denial of service...

Exploit for Path Traversal in Apache Http_Server

CVE-2021-41773 Apache HTTP Server Exploit This repository con...

USN-8589-1: Apache HTTP Server vulnerabilities

It was discovered that Apache HTTP Server's modldap module incorrectly handled memory when processing per-directory configurations. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. CVE-2026-29167 It was discovered that Apache HTTP Server's...

Vulnerabilities found in Oracle Communications

Oracle has identified vulnerabilities in its Communications products and underlying third-party software. There are a total of 213 vulnerabilities, of which 67 reside in Oracle products and 146 in third-party products that have already received updates. The most serious vulnerabilities, 12 in...