CVE_2023_44487-Rapid_Reset

CVE-2023-44487 HTTP/2 Rapid Reset Testing Tool - Enhanced Edition A comprehensive Python testing tool for CVE-2023-44487 , the HTTP/2 Rapid Reset vulnerability. This repository contains both attack testing and verification-focused tools. ⚠️ IMPORTANT DISCLAIMER This tool is for educational and...

UBUNTU-CVE-2026-16028

Protocol::HTTP2 versions before 1.14 for Perl allow memory exhaustion...

CVE-2023-44487-dos

CVE-2023-44487 HTTP/2 Rapid Reset There are some examples in this repo which are not tested completely to analyse the impact, but I just wanted to perform the concept of this attack starting many streams and immediately sending RSTSTREAM frame to avoid reaching MAXCONCURRENTSTREAMS. I use H2Space...

AlmaLinux 9 : nodejs:22 (ALSA-2026:61383)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:61383 advisory. nodejs: Node.js: Unauthorized filesystem access due to Permission Model enforcement flaw CVE-2026-58043 nodejs: Node.js: Remote memory exhaustion via...

org.apache.httpcomponents.core5/httpcore5-h2: Apache HttpComponents Core: Denial of Service via oversized HTTP/2 HPACK header blocks

A flaw was found in Apache HttpComponents Core. This vulnerability, located in the HTTP/2 HPACK decoder, allows a remote attacker to cause a denial of service. By sending oversized compressed header blocks, an attacker can exhaust memory resources before the system's configured header list size...

RHEL 9 : nghttp2 (RHSA-2026:54662)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:54662 advisory. libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 HTTP/2 protocol in C. Security Fixes: nghttp2: nghttp2: HTTP...

AZL-92402 CVE-2026-15713 affecting package libsoup 3.4.4-16

A vulnerability was found in libsoup's HTTP/2 protocol implementation. The library fails to correctly release memory context blocks under specific stream termination conditions, such as when an HTTP/2 connection encounters window exhaustion or explicit stream resets. A remote, unauthenticated...

EUVD-2022-0967

Malicious code in bioql PyPI...

Security Bulletin: IBM Cloud Pak for Data is vulnerable to denial of service attacks due to http2 ( CVE-2023-44487 )

Summary Potential vulnerabilities in http2 package CVE-2023-44487 has been identified that may affect IBM Cloud Pak for Data. Vulnerability Details CVEID:CVE-2023-44487 DESCRIPTION: The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset...

NewStart CGSL MAIN 7.02 : nghttp2 Multiple Vulnerabilities (NS-SA-2025-0134)

The remote NewStart CGSL host, running version MAIN 7.02, has nghttp2 packages installed that are affected by multiple vulnerabilities: - The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wil...

BIT-TOMCAT-2023-44487

The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023...

Security Bulletin: IBM QRadar SIEM protocols are affected by denial of service.

Summary gRPC is affected by denial of service and connection termination issues due to flaws in request parsing and protocol handling. These issues may result in excessive resource consumption or unexpected disruptions in service availability. Vulnerability Details CVEID:CVE-2023-33953 DESCRIPTIO...

Advisory ROSA-SA-2025-2895

Software: nginx 1.20.1 OS: rosa-server79 packageevrstring: nginx-1.20.1-22.res7.2 CVE-ID: CVE-2021-3618 BDU-ID: 2022-00351 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the vsftpd FTP server is related to a lack of protection for transmitted data. Exploitation of the vulnerability could allow an...

TencentOS Server 3: go-toolset:rhel8 (TSSA-2024:0222)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0222 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

TencentOS Server 3: nodejs:16 (TSSA-2023:0253)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2023:0253 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

TencentOS Server 3: tomcat (TSSA-2023:0258)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2023:0258 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

TencentOS Server 3: go-toolset:rhel8 (TSSA-2024:0176)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2024:0176 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

TencentOS Server 3: nghttp2 (TSSA-2023:0252)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2023:0252 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

CVE-2025-5991

There is a "Use After Free" vulnerability in Qt's QHttp2ProtocolHandler in the QtNetwork module. This only affects HTTP/2 handling, HTTP handling is not affected by this at all. This happens due to a race condition between how QHttp2Stream uploads the body of a POST request and the simultaneous...

CVE-2024-25622

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. The configuration directives provided by the headers handler allows users to modify the response headers being sent by h2o. The configuration file of h2o has scopes, and the inner scopes e.g., path level are expected to inherit t...