AZL-31297 CVE-2023-44487 affecting package cf-cli for versions less than 8.4.0-13

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...

gRPC 安全漏洞

gRPC is a modern, open-source, high-performance Remote Procedure Call RPC framework from gRPC Open Source. A security vulnerability exists in gRPC, which stems from the ability to call abort functions via http2...

golang: net/http: handle server errors after sending GOAWAY

A flaw was found in the golang package. In net/http in Go, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if a fatal error preempts the shutdown...

DEBIAN-CVE-2022-31394

Hyperium Hyper before 0.14.19 does not allow for customization of the maxheaderlistsize method in the H2 third-party software, allowing attackers to perform HTTP2 attacks...

SUSE CVE-2018-16843

nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive memory consumption. This issue affects nginx compiled with the ngxhttpv2module not compiled by default if the 'http2' option of the 'listen' directive is used in a configuratio...

SUSE CVE-2019-9512

Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service. The attacker sends continual pings to an HTTP/2 peer, causing the peer to build an internal queue of responses. Depending on how efficiently this data is queued, this can consume excess CPU,...

http2-server: Invalid HTTP/2 requests cause DoS

A flaw was found in the Eclipse Jetty http2-server package. This flaw allows an attacker to cause a denial of service in the server via HTTP/2 requests...

Containous Traefik 资源管理错误漏洞

Containous Traefik is a reverse proxy and load balancer from US-based Containous. A resource management error vulnerability exists in Containous Traefik versions prior to 2.8.8, 2.9.0-rc5 and prior to 2.9.0-rc5, which stems from a fatal error that can cause closed HTTP/2 server connections to han...

VulnCheck KEV: CVE-2018-11763

In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitigation is to not enable the h2 protocol...

Red Hat Undertow 资源管理错误漏洞

Red Hat Undertow is a Java-based embedded web server from Red Hat and is the default web server for Wildfly Java Application Server. A resource management error vulnerability exists in Red Hat Undertow that stems from the product triggering a client-side call timeout for certain calls made over...

undertow: potential security issue in flow control over HTTP/2 may lead to DOS

A flaw was found in Undertow. A potential security issue in flow control handling by the browser over http/2 may potentially cause overhead or a denial of service in the server. The highest threat from this vulnerability is availability...

Mozilla: Use-after-free in HTTP2 Session object

The Mozilla Foundation Security Advisory describes this flaw as: A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash...

PT-2021-3712 · Apache +3 · Apache Http Server +4

Name of the Vulnerable Software and Affected Versions: Apache HTTP Server versions 2.4.47 mod http2 version 1.15.17 Description: The issue is related to the HTTP/2 protocol handler in the Apache HTTP Server, which checks received request headers against size limitations. If these restrictions are...

nodejs: HTTP2 'unknownProtocol' cause DoS by resource exhaustion

A flaw was found in nodejs. When too many connection attempts with an 'unknownProtocol' are established a leak of file descriptors can occur leading to a potential denial of service. If a file descriptor limit is configured on the system, then the server is unable to accept new connections and...

httpd: read-after-free in h2 connection shutdown

A read-after-free vulnerability was discovered in Apache httpd, in modhttp2. A specially crafted http/2 client session could cause the server to read memory that was previously freed during connection shutdown, potentially leading to a crash...

HTTP/2: flood using PING frames results in unbounded memory growth

A flaw was found in HTTP/2. Using PING frames and queuing of response PING ACK frames, a flood attack could occur resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...

The vulnerability of the HTTP/2 web server protocol of the Apache Traffic Server, a Node.js-based software platform, stems from a lack of resource consumption control mechanisms. This allows attackers to trigger service interruptions.

The vulnerability of the HTTP/2 web server protocol of the Apache Traffic Server, a Node.js-based software platform, is related to errors in the resource consumption control mechanism. Exploiting this vulnerability can allow an attacker to cause service interruptions through a specially crafted...

HTTP/2: flood using PING frames results in unbounded memory growth

A flaw was found in HTTP/2. Using PING frames and queuing of response PING ACK frames, a flood attack could occur resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...

Mozilla: Use-after-free with HTTP/2 cached stream

A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR 60.8, Firefox 68, and Thunderbird 60.8...

httpd: mod_http2: Too much time allocated to workers, possibly leading to DoS

By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 Affected 2.4.18-2.4.30,2.4.33...