modules:
  - module: std
    versions:
      - fixed: 1.16.12
      - introduced: 1.17.0
        fixed: 1.17.5
    vulnerable_at: 1.17.4
    packages:
      - package: net/http
        symbols:
          - http2serverConn.canonicalHeader
  - module: golang.org/x/net
    versions:
      - fixed: 0.0.0-20211209124913-491a49abca63
    vulnerable_at: 0.0.0-20211208012354-db4efeb81f4b
    packages:
      - package: golang.org/x/net/http2
        symbols:
          - serverConn.canonicalHeader
        derived_symbols:
          - Server.ServeConn
description: |
    An attacker can cause unbounded memory growth in servers accepting
    HTTP/2 requests.
published: 2022-07-15T23:08:33Z
cves:
  - CVE-2021-44716
ghsas:
  - GHSA-vc3p-29h2-gpcp
credit: murakmii
references:
  - fix: https://go.dev/cl/369794
  - report: https://go.dev/issue/50058
  - web: https://groups.google.com/g/golang-announce/c/hcmEScgc00k