packages:
  - module: std
    package: net/http
    symbols:
      - http2serverConn.canonicalHeader
    versions:
      - fixed: 1.16.12
      - introduced: 1.17.0
        fixed: 1.17.5
    vulnerable_at: 1.17.4
  - module: golang.org/x/net
    package: golang.org/x/net/http2
    symbols:
      - serverConn.canonicalHeader
    derived_symbols:
      - Server.ServeConn
    versions:
      - fixed: 0.0.0-20211209124913-491a49abca63
    vulnerable_at: 0.0.0-20211208012354-db4efeb81f4b
description: |
    An attacker can cause unbounded memory growth in servers accepting
    HTTP/2 requests.
cves:
  - CVE-2021-44716
credit: murakmii
links:
    pr: https://go.dev/cl/369794
    context:
      - https://go.dev/issue/50058
      - https://groups.google.com/g/golang-announce/c/hcmEScgc00k