Description
A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW_SIZE values.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- golang.org/x/net / golang.org/x/net/http20 – 0.60.0
- Go standard library / net/http0 – 1.26.9
- Go standard library / net/http/internal/http21.27.0-0 – 1.27.2
Updated 15m ago · 8 sources