Astra Linux – Vulnerability in Apache2

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...

httpd security, bug fix, and enhancement update

An update is available for httpd. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The httpd packages provide the Apache HTTP Server, a powerful, efficient, and...

Authentication Bypass Using an Alternate Path or Channel

Overview litellm is a Library to easily interface with LLM API providers Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel via exception handling in the MCP proxy authentication flow. An attacker can bypass authentication by supplying an...

AZL-89744 CVE-2026-34356 affecting package httpd for versions less than 2.4.68-1

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...

Apache HTTP Server 安全漏洞

Apache HTTP Server is an open-source web server developed by the Apache Foundation in the United States. This server is known for its speed, reliability, and ability to be expanded through simple APIs. There were security vulnerabilities in Apache HTTP Server versions 2.4.0 to 2.4.67. These...

CVE-2026-34356: Heap-based Buffer Overflow

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...

AZL-86022 CVE-2026-33523 affecting package httpd for versions less than 2.4.67-1

HTTP response splitting vulnerability in multiple Apache HTTP Server modules with untrusted or compromised backend servers. This issue affects Apache HTTP Server: from through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue...

EUVD-2020-27025

Malware in sbrugna...

EUVD-2017-0657

Malware in sbrugna...

Smuggling Requests with Chunked Extensions: A New HTTP Desync Trick

A new HTTP request smuggling technique was recently discovered, where attackers take advantage of inconsistent parsing behaviors between front-end proxy servers and back-end application servers. This attack technique leverages ambiguous request formatting to inject malicious secondary requests th...

CVE-2025-4600: Inconsistent Interpretation of HTTP Requests

A request smuggling vulnerability existed in the Google Cloud Classic Application Load Balancer due to improper handling of chunked-encoded HTTP requests. This allowed attackers to craft requests that could be misinterpreted by backend servers. The issue was fixed by disallowing stray data after ...

F5 BIG-IP Backend Cookie Disclosure

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'F5 BIG-IP Backend Cookie Disclosure', 'Description' = %q This module identifies F5 BIG-IP load balancers and leaks backend information pool name,...

UBUNTU-CVE-2023-41337

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. In version 2.3.0-beta2 and prior, when h2o is configured to listen to multiple addresses or ports with each of them using different backend servers managed by multiple entities, a malicious backend entity that also has the...

CVE-2023-41337 h2o vulnerable to TLS session resumption misdirection

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. In version 2.3.0-beta2 and prior, when h2o is configured to listen to multiple addresses or ports with each of them using different backend servers managed by multiple entities, a malicious backend entity that also has the...

haproxy: Proxy forwards malformed empty Content-Length headers

A flaw was found in HAProxy. Empty Content-Length headers are forwarded, which could cause an HTTP/1 server behind it to interpret the payload as an extra request. This may render the HTTP/1 server vulnerable to attacks in some uncommon cases...

K88474783: BIG-IP DoS profile vulnerability CVE-2020-5879

Security Advisory Description Under certain configurations, the BIG-IP system sends data plane traffic to back-end servers unencrypted, even when a Server SSL profile is applied. CVE-2020-5879 Impact The affected system sends some requests to the back-end server without encryption, possibly leaki...

varnish: Request Forgery Vulnerability

An HTTP Request Forgery issue was discovered in Varnish Cache. An attacker may introduce characters through HTTP/2 pseudo-headers that are invalid in the context of an HTTP/1 request line, causing the Varnish server to produce invalid HTTP/1 requests to the backend. This could be used to exploit...

CVE-2021-43848

h2o is an open source http server. In code prior to the 8c0eca3 commit h2o may attempt to access uninitialized memory. When receiving QUIC frames in certain order, HTTP/3 server-side implementation of h2o can be misguided to treat uninitialized memory as HTTP/3 frames that have been received. Whe...

CVE-2021-45468

Imperva Web Application Firewall WAF before 2021-12-23 allows remote unauthenticated attackers to use "Content-Encoding: gzip" to evade WAF security controls and send malicious HTTP POST requests to web servers behind the WAF...

Null pointer dereference

Varnish varnish-modules before 0.17.1 allows remote attackers to cause a denial of service daemon restart in some configurations. This does not affect organizations that only install the Varnish Cache product; however, it is common to install both Varnish Cache and varnish-modules. Specifically, ...