imPC@ndo IT

Tracker / CVE-2020-17527

CVE-2020-17527

High 7.5

While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this would most likely lead to an error and the closure of the HTTP/2 connection, it is possible that information could leak between requests.

Affected products and versions

apache tomcat
apache tomcat · 8.5.1 → 8.5.59
apache tomcat · 9.0.1 → 9.0.35
debian debian_linux
netapp element_plug-in
netapp oncommand_system_manager · 3.0.0 → 3.1.3
oracle blockchain_platform · … → 21.1.2
oracle communications_cloud_native_core_binding_support_function
oracle communications_cloud_native_core_policy
oracle communications_instant_messaging_server
oracle instantis_enterprisetrack
oracle mysql_enterprise_monitor · … → 8.0.23
oracle sd-wan_edge
oracle workload_manager

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References