Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. They manipulate 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 can consume excess CPU, memory, or both.
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Information
Published : 2019-08-13 14:15
Updated : 2022-08-12 11:43
NVD link : CVE-2019-9511
Mitre link : CVE-2019-9511
JSON object : View
CWE
CWE-770
Allocation of Resources Without Limits or Throttling
Products Affected
oracle
- graalvm
- enterprise_communications_broker
f5
- nginx
redhat
- jboss_enterprise_application_platform
- quay
- enterprise_linux
- jboss_core_services
- openshift_service_mesh
- software_collections
canonical
- ubuntu_linux
mcafee
- web_gateway
synology
- vs960hd
- vs960hd_firmware
- skynas
- diskstation_manager
fedoraproject
- fedora
apple
- swiftnio
- mac_os_x
debian
- debian_linux
nodejs
- node.js
apache
- traffic_server
opensuse
- leap