56 matches found
AZL-33638 CVE-2021-44716 affecting package prometheus-process-exporter for versions less than 0.7.10-19
net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests...
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...
Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests
A flaw was discovered in Undertow where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from...
Vulnerabilities fixed in OpenSSL
Vulnerabilities have been fixed in OpenSSL. The vulnerabilities allow a malicious party to remotely initiate a denial-of-service by offering a rogue certificate to to an SSL server or SSL client. When an SSL server still supports SSLv2, it is possible to inadvertently establish a connection and...
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...
HTTP/2: request for large response leads to denial of service
A vulnerability was found in HTTP/2. An attacker can open a HTTP/2 window so the peer can send without constraint. The TCP window remains closed so the peer cannot write the bytes on the wire. The attacker then sends a stream of requests for a large response object. Depending on how the server's...
HTTP/2: flood using SETTINGS frames results in unbounded memory growth
A flaw was found in HTTP/2. Using SETTINGS frames and queuing of SETTINGS ACK frames, a flood could occur resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...
The vulnerability of the HTTP/2 network protocol implementation in the Apache HTTP Server allows for uncontrolled resource consumption, enabling attackers to disclose sensitive information.
The vulnerability of the HTTP/2 network protocol implementation in the Apache HTTP Server is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow a malicious actor to disclose sensitive information...
HTTP/2: large amount of data requests leads to denial of service
A flaw was found in HTTP/2. An attacker can request a large amount of data by manipulating window size and stream priority to force the server to queue the data in 1-byte chunks. Depending on how efficiently this data is queued, this queue can consume excess CPU, memory, or both, leading to a...
HTTP/2: flood using HEADERS frames results in unbounded memory growth
A flaw was found in HTTP/2. Using HEADER frames with invalid HTTP headers and queuing of response RSTSTREAM frames, an attacker could cause a flood resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...
HTTP/2: flood using HEADERS frames results in unbounded memory growth
A flaw was found in HTTP/2. Using HEADER frames with invalid HTTP headers and queuing of response RSTSTREAM frames, an attacker could cause a flood resulting in unbounded memory growth. The highest threat from this vulnerability is to system availability...
nss: ServerHello.random is all zeros when handling a v2-compatible ClientHello
A flaw was found in the way NSS responded to an SSLv2-compatible ClientHello with a ServerHello that had an all-zero random. A man-in-the-middle attacker could use this flaw in a passive replay attack...
DEBIAN-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...
CVE-2018-0956
A denial of service vulnerability exists in the HTTP 2.0 protocol stack HTTP.sys when HTTP.sys improperly parses specially crafted HTTP 2.0 requests, aka "HTTP.sys Denial of Service Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers...
Denial of Service Vulnerability in Multiple F5 Products (CNVD-2018-01140)
F5 BIG-IP LTM, etc. are products of F5 Corporation, U.S.A. F5 BIG-IP LTM is a local traffic manager; BIG-IP AAM is an application acceleration manager. A denial-of-service vulnerability exists in multiple F5 products that stems from the Traffic Management Microkernel TMM failing to properly handl...
Cisco IOS XR Software Denial of Service Vulnerability (CNVD-2017-32489)
The Cisco Network Convergence System NCS 5500 Series Routers are a series of 5500 Series routers from Cisco, Inc.IOS XR Software is one of the modular, distributed network operating systems. A denial of service vulnerability exists in the gRPC code of the IOS XR Software in Cisco NCS 5500 Series...