Denial Of Service (DoS)

ws is vulnerable to Denial Of Service DoS. The vulnerability is due to improper handling of the Upgrade header when the number of received headers exceeds the server.maxHeadersCount or request.maxHeadersCount threshold, causing incomingMessage.headers.upgrade to not be set. Attackers can use this...

CVE-2024-23326

Envoy is a cloud-native, open source edge and service proxy. A theoretical request smuggling vulnerability exists through Envoy if a server can be tricked into adding an upgrade header into a response. Per RFC https://www.rfc-editor.org/rfc/rfc7230section-6.7 a server sends 101 when switching...

CVE-2024-23326 Envoy incorrectly accepts HTTP 200 response for entering upgrade mode

Envoy is a cloud-native, open source edge and service proxy. A theoretical request smuggling vulnerability exists through Envoy if a server can be tricked into adding an upgrade header into a response. Per RFC https://www.rfc-editor.org/rfc/rfc7230section-6.7 a server sends 101 when switching...

CVE-2024-23326 Envoy incorrectly accepts HTTP 200 response for entering upgrade mode

Envoy is a cloud-native, open source edge and service proxy. A theoretical request smuggling vulnerability exists through Envoy if a server can be tricked into adding an upgrade header into a response. Per RFC https://www.rfc-editor.org/rfc/rfc7230section-6.7 a server sends 101 when switching...

PT-2024-19809 · Envoy · Envoy

Name of the Vulnerable Software and Affected Versions: Envoy affected versions not specified Description: A theoretical request smuggling issue exists in Envoy, a cloud-native, open source edge and service proxy. This occurs when a server is tricked into adding an upgrade header into a response...

SUSE CVE-2023-26103

Versions of the package deno before 1.31.0 are vulnerable to Regular Expression Denial of Service ReDoS due to the upgradeWebSocket function, which contains regexes in the form of /s,s/, used for splitting the Connection/Upgrade header. A specially crafted Connection/Upgrade header can be used to...

Regular Expression Denial of Service (ReDoS)

Overview deno is an a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS due to the upgradeWebSocket function, which contains regexes in the form of /s,s/...

Improper Input Validation in SocksJS-Node

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20...

GHSA-C9G6-9335-X697 Improper Input Validation in SocksJS-Node

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20...

CVE-2020-7693

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20. Mitigation There is no mitigation for this issue, the flaw can only be resolved by applying updates...

Denial Of Service (DoS)

sockjs is vulnerable to denial of service DoS. The vulnerability exists as the res.end gets called twice when improperly handling the Upgrade header with an incorrect URL...

SockJS Input Validation Error Vulnerability

SockJS is a browser JavaScript library . A security vulnerability exists in SockJS versions prior to 0.3.20, which stems from the program's failure to properly handle the Upgrade header. An attacker could exploit this vulnerability to cause the container hosting the sockjs application to crash...

Code injection

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20...

CVE-2020-7693

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20...

CVE-2020-7693 Denial of Service (DoS)

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20...

CVE-2020-7693

CVE-2020-7693 affects SockJS sockjs-node before 0.3.20. The issue is caused by improper handling of the Upgrade header with the value websocket, which can crash containers hosting SockJS apps. Severity per CVSS indicates a MEDIUM impact (availability impact = LOW). Remediation: upgrade SockJS to ...

Denial of Service (DoS)

Overview sockjs is a JavaScript library for browsers that provides a WebSocket-like object. Affected versions of this package are vulnerable to Denial of Service DoS. Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. PoC by Andrew...

CVE-2010-1766

Off-by-one error in the WebSocketHandshake::readServerHandshake function in websockets/WebSocketHandshake.cpp in WebCore in WebKit before r56380, as used in Qt and other products, allows remote websockets servers to cause a denial of service memory corruption or possibly have unspecified other...

Memory corruption

Off-by-one error in the WebSocketHandshake::readServerHandshake function in websockets/WebSocketHandshake.cpp in WebCore in WebKit before r56380, as used in Qt and other products, allows remote websockets servers to cause a denial of service memory corruption or possibly have unspecified other...