H2O HTTP Server HTTP/2 Protocol DoS Vulnerability (GHSA-mrjm-qq9m-9mjq, MadeYouReset)

H2O is prone to a denial of service DoS vulnerability in the HTTP/2 protocol dubbed SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

GHSA-PRJ3-CCX8-P6X4 Netty affected by MadeYouReset HTTP/2 DDoS vulnerability

Below is a technical explanation of a newly discovered vulnerability in HTTP/2, which we refer to as “MadeYouReset.” MadeYouReset Vulnerability Summary The MadeYouReset DDoS vulnerability is a logical vulnerability in the HTTP/2 protocol, that uses malformed HTTP/2 control frames in order to brea...

Netty affected by MadeYouReset HTTP/2 DDoS vulnerability

Below is a technical explanation of a newly discovered vulnerability in HTTP/2, which we refer to as “MadeYouReset.” MadeYouReset Vulnerability Summary The MadeYouReset DDoS vulnerability is a logical vulnerability in the HTTP/2 protocol, that uses malformed HTTP/2 control frames in order to brea...

CVE-2025-55163

Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.124.Final and 4.2.4.Final, Netty is vulnerable to MadeYouReset DDoS. This is a logical vulnerability in the HTTP/2 protocol, that uses malformed HTTP/2 control frames in order to break the max concurrent...

CVE-2025-54500

An HTTP/2 implementation flaw allows a denial-of-service DoS that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit HTTP/2 MadeYouReset Attack. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

UBUNTU-CVE-2025-55163

Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.124.Final and 4.2.4.Final, Netty is vulnerable to MadeYouReset DDoS. This is a logical vulnerability in the HTTP/2 protocol, that uses malformed HTTP/2 control frames in order to break the max concurrent...

CVE-2025-54500 HTTP/2 Vulnerability

An HTTP/2 implementation flaw allows a denial-of-service DoS that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit HTTP/2 MadeYouReset Attack. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2025-54500

CVE-2025-54500 describes an HTTP/2 implementation flaw that allows a DoS via malformed HTTP/2 control frames to break the max concurrent streams limit (the MadeYouReset attack). Affected products are F5 BIG-IP and BIG-IP Next families with multiple vulnerable branches; affected versions include B...

CVE-2025-55163 Netty MadeYouReset HTTP/2 DDoS Vulnerability

Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.124.Final and 4.2.4.Final, Netty is vulnerable to MadeYouReset DDoS. This is a logical vulnerability in the HTTP/2 protocol, that uses malformed HTTP/2 control frames in order to break the max concurrent...

CVE-2025-55163

Netty (HTTP/2) vulnerability CVE-2025-55163: a logic flaw in HTTP/2 control frames (MadeYouReset) can bypass max concurrent streams, causing resource exhaustion and DoS. Affected: Netty versions before 4.1.124.Final and 4.2.4.Final. Impact: high availability risk; no confidentiality/integrity imp...

K000152001: HTTP/2 vulnerability CVE-2025-54500

Security Advisory Description An HTTP/2 implementation flaw allows a denial-of-service DoS that uses malformed HTTP/2 control frames to break the maximum concurrent streams limit HTTP/2 MadeYouReset Attack. CVE-2025-54500 Impact This vulnerability allows a remote, unauthenticated attacker to caus...

CVE-2025-8671

A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service DoS. By opening streams and then rapidly triggering the serv...

UBUNTU-CVE-2025-8671

A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service DoS. By opening streams and then rapidly triggering the serv...

CVE-2025-8671 CVE-2025-8671

A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service DoS. By opening streams and then rapidly triggering the serv...

CVE-2025-8671

A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service DoS. By opening streams and then rapidly triggering the serv...

CVE-2025-8671 CVE-2025-8671

A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service DoS. By opening streams and then rapidly triggering the serv...

CVE-2025-8671 CVE-2025-8671

A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service DoS. By opening streams and then rapidly triggering the serv...

CVE-2025-27065 Buffer Over-read in WLAN Firmware

Transient DOS while processing a frame with malformed shared-key descriptor...

CVE-2024-20354

A vulnerability in the handling of encrypted wireless frames of Cisco Aironet Access Point AP Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on the affected device. This vulnerability is due to incomplete cleanup of resources when dropping...

CVE-2022-28328

A vulnerability has been identified in SCALANCE W1788-1 M12 All versions V3.0.0, SCALANCE W1788-2 EEC M12 All versions V3.0.0, SCALANCE W1788-2 M12 All versions V3.0.0, SCALANCE W1788-2IA M12 All versions V3.0.0. Affected devices do not properly handle malformed Multicast LLC frames. This could...