PT-2020-21944

Name of the Vulnerable Software and Affected Versions uWS affected versions not specified Description The issue is related to a stack-buffer-overflow crash in the uWS library. Specifically, the crash occurs in the uWS::TopicTree::trimTree and uWS::TopicTree::unsubscribeAll functions, located in t...

uwebsockets:TopicTree: Index-out-of-bounds in uWS::TopicTree::publish

Project: https://github.com/uNetworking/uWebSockets.git Detailed Report: https://oss-fuzz.com/testcase?key=5926030899150848 Project: uwebsockets Fuzzing Engine: libFuzzer Fuzz Target: TopicTree Job Type: libfuzzerubsanuwebsockets Platform Id: linux Crash Type: Index-out-of-bounds Crash Address:...

GHSA-HF5H-HH56-3VRG Denial of Service in uws

Affected versions of uws do not properly handle large websocket messages when permessage-deflate is enabled, which may result in a denial of service condition. If uws recieves a 256Mb websocket message when permessage-deflate is enabled, the server will compress the message prior to executing the...

Denial of Service in uws

Affected versions of uws do not properly handle large websocket messages when permessage-deflate is enabled, which may result in a denial of service condition. If uws recieves a 256Mb websocket message when permessage-deflate is enabled, the server will compress the message prior to executing the...

OSV-2020-1641 Use-of-uninitialized-value in us_internal_dispatch_ready_poll

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25057 Crash type: Use-of-uninitialized-value Crash state: usinternaldispatchreadypoll uslooprun uWS::TemplatedApp::run...

PT-2020-21927

Name of the Vulnerable Software and Affected Versions uWS affected versions not specified Description The issue is related to a crash caused by the use of an uninitialized value. The crash occurs in the us internal dispatch ready poll function, which is called by us loop run and ultimately by...

uwebsockets:MockedBroadcastingEchoServer: Heap-buffer-overflow in uWS::TopicTree::publish

Project: https://github.com/uNetworking/uWebSockets.git Detailed Report: https://oss-fuzz.com/testcase?key=5725321316007936 Project: uwebsockets Fuzzing Engine: libFuzzer Fuzz Target: MockedBroadcastingEchoServer Job Type: libfuzzerasanuwebsockets Platform Id: linux Crash Type: Heap-buffer-overfl...

CVE-2016-10544

uws is a WebSocket server library. By sending a 256mb websocket message to a uws server instance with permessage-deflate enabled, there is a possibility used compression will shrink said 256mb down to less than 16mb of websocket payload which passes the length check of 16mb payload. This data wil...

Design/Logic Flaw

uws is a WebSocket server library. By sending a 256mb websocket message to a uws server instance with permessage-deflate enabled, there is a possibility used compression will shrink said 256mb down to less than 16mb of websocket payload which passes the length check of 16mb payload. This data wil...

CVE-2016-10544

The CVE affects uws (WebSocket server library). A crafted 256 MB websocket message with permessage-deflate enabled can be compressed then uncompressed to exceed V8’s maximum string size during processing, causing the node process to crash. Affected versions are 0.10.0 through 0.10.8. The issue ar...

CVE-2016-10544

uws is a WebSocket server library. By sending a 256mb websocket message to a uws server instance with permessage-deflate enabled, there is a possibility used compression will shrink said 256mb down to less than 16mb of websocket payload which passes the length check of 16mb payload. This data wil...

CVE-2016-10544

uws is a WebSocket server library. By sending a 256mb websocket message to a uws server instance with permessage-deflate enabled, there is a possibility used compression will shrink said 256mb down to less than 16mb of websocket payload which passes the length check of 16mb payload. This data wil...

PT-2018-4723

Name of the Vulnerable Software and Affected Versions uws versions 0.10.0 through 0.10.8 Description The issue arises when a WebSocket server instance with permessage-deflate enabled receives a large WebSocket message. If a 256MB WebSocket message is sent, the compression may shrink it to less th...

CVE-2016-10544: Uncontrolled Resource Consumption

uws is a WebSocket server library. By sending a 256mb websocket message to a uws server instance with permessage-deflate enabled, there is a possibility used compression will shrink said 256mb down to less than 16mb of websocket payload which passes the length check of 16mb payload. This data wil...

Denial of Service

Overview Affected versions of uws do not properly handle large websocket messages when permessage-deflate is enabled, which may result in a denial of service condition. If uws recieves a 256Mb websocket message when permessage-deflate is enabled, the server will compress the message prior to...