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• High 7.5
  CVE-2023-45288 Public exploit EPSS 89%

  HTTP/2 CONTINUATION flood in net/http

  An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessive number of CONTINUATION frames. Maintaining HPACK state requires parsing and processing all HEADERS and CONTINUATION frames on a connection. When a reques…

  Go standard library golang.org/x/net net/http golang.org/x/net/http2 Debian Ubuntu Azure Linux Alpine Wolfi Go
  Apr 4, 2024
• High 7.5
  CVE-2023-39325 Public exploit

  HTTP/2 rapid reset can cause excessive work in net/http

  A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by the http2.Server.MaxConcurrentStreams setting, resetting an in-progress requ…

  Go standard library golang.org/x/net net/http golang.org/x/net/http2 Debian Ubuntu Azure Linux Alpine Wolfi Go
  Oct 11, 2023
• High 7.5
  CVE-2023-44487 Exploited Public exploit EPSS 100%

  HTTP/2 Stream Cancellation Attack

  The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

  nodejs golang go kubescape Debian Ubuntu Azure Linux Alpine Wolfi Maven Go SwiftURL
  Oct 10, 2023

  KEV Oct 10, 2023
• Medium 5.3
  CVE-2022-41717 Public exploit

  Excessive memory growth in net/http and golang.org/x/net/http2

  An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large…

  Go standard library golang.org/x/net net/http golang.org/x/net/http2 Debian Ubuntu Azure Linux Alpine Wolfi Go
  Dec 8, 2022