208 matches found
PT-2026-27961
Name of the Vulnerable Software and Affected Versions Mattermost versions 11.4.0 and earlier Mattermost versions 11.3.1 and earlier Mattermost versions 11.2.3 and earlier Mattermost versions 10.11.11 and earlier Description The software does not adequately limit the rate of login requests. This...
netty: netty-codec-http2: Netty MadeYouReset HTTP/2 DDoS Vulnerability
A flaw was found in Netty where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream aborts...
undertow: Undertow MadeYouReset HTTP/2 DDoS Vulnerability
A flaw was found in Undertow where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream aborts...
CVE-2026-4271 Libsoup: libsoup: denial of service via use-after-free in http/2 server
A flaw was found in libsoup, a library for handling HTTP requests. This vulnerability, known as a Use-After-Free, occurs in the HTTP/2 server implementation. A remote attacker can exploit this by sending specially crafted HTTP/2 requests that cause authentication failures. This can lead to the...
Eugene AdGuard Home 授权问题漏洞
Eugene AdGuard Home is an open-source application developed by Eugene. It provides a full-network software solution for blocking advertisements and tracking. Versions of Eugene AdGuard Home prior to 0.107.73 had an authorization issue vulnerability. This vulnerability stemmed from an unverified...
Debian dsa-6120 : libtomcat10-embed-java - security update
The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6120 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6120-1 [email protected]...
MiracleLinux 8 : haproxy-1.8.23-3.el8 (AXSA:2020-267:02)
The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2020-267:02 advisory. haproxy: HTTP request smuggling issue with transfer-encoding header containing an obfuscated chunked value CVE-2019-18277 haproxy: HTTP/2...
USN-7932-1 libsoup3 vulnerability
It was discovered libsoup incorrectly handled memory when handling specific HTTP/2 read and cancel sequences. An attacker could possibly use this issue to cause a denial of service...
Important: libsoup3
Issue Overview: A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication. When processing cookies with specially crafted expiration dates, the library may perform an out-of-bounds memory read. This flaw could...
CLSA-2025-1763374645 varnish: Fix of 2 CVEs
CVE-2024-30156: fix HTTP/2 flow control vulnerability allowing window credit exhaustion Broke Window Attack causing potential denial of service - CVE-2025-47905: fix client-side request smuggling via malformed HTTP/1 chunked requests...
CVE-2025-12105
CVE-2025-12105 affects libsoup3 and is caused by a heap use-after-free in the asynchronous message queue handling during HTTP/2 read completion. When network operations are aborted at specific timing, a message queue item may be freed twice, enabling a remote attacker to trigger a denial-of-servi...
Pingora update for MadeYouReset HTTP/2 vulnerability
Pingora deployments that include HTTP/2 server support may be affected by the vulnerability described in CVE-2025-8671. Under certain conditions, Pingora applications may allocate buffers before the HTTP/2 reset and resulting stream cancellation is processed by the server. Repeated resets can for...
Medium: python-h2
Issue Overview: h2 is a pure-Python implementation of a HTTP/2 protocol stack. Prior to version 4.3.0, an HTTP/2 request splitting vulnerability allows attackers to perform request smuggling attacks by injecting CRLF characters into headers. This occurs when servers downgrade HTTP/2 requests to...
OESA-2025-2166 lighttpd security update
Secure, fast, compliant and very flexible web-server which has been optimized for high-performance environments. It has a very low memory footprint compared to other webservers and takes care of cpu-load. Its advanced feature-set FastCGI, CGI, Auth, Output-Compression, URL-Rewriting and many more...
CVE-2025-9784 Undertow: undertow madeyoureset http/2 ddos vulnerability
A flaw was found in Undertow where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream aborts...
Security update for netty
This update for netty fixes the following issues: CVE-2025-55163: Fixed "MadeYouReset" DoS attack in HTTP/2 protocol including DNS over HTTPS bsc1247991 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...
CVE-2025-57804 h2 allows HTTP Request Smuggling due to illegal characters in headers
h2 is a pure-Python implementation of a HTTP/2 protocol stack. Prior to version 4.3.0, an HTTP/2 request splitting vulnerability allows attackers to perform request smuggling attacks by injecting CRLF characters into headers. This occurs when servers downgrade HTTP/2 requests to HTTP/1.1 without...
SUSE-SU-2025:02979-1 Security update for tomcat11
This update for tomcat11 fixes the following issues: Updated to Tomcat 11.0.9 - CVE-2025-52520: Fixed integer overflow can lead to DoS for some unlikely configurations of multipart upload bsc1246388 - CVE-2025-53506: Fixed uncontrolled resource HTTP/2 client consumption vulnerability bsc1246318...
Linux Distros Unpatched Vulnerability : CVE-2015-5168
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Unspecified vulnerability in the HTTP/2 experimental feature in Apache Traffic Server 5.3.x before 5.3.2 has unknown impact and attack vectors, a different...
