module: gopkg.in/yaml.v2
additional_packages:
  # all of the incompatible versions of github.com/go-yaml/yaml
  # are affected
  - module: github.com/go-yaml/yaml
    symbols:
      - decoder.unmarshal
versions:
  - fixed: v2.2.3
description: |
  Due to unbounded alias chasing, a maliciously crafted YAML file
  can cause the system to consume significant system resources. If
  parsing user input, this may be used as a denial of service vector.
published: 2021-04-14T12:00:00Z
credit: "@simonferquel"
symbols:
  - decoder.unmarshal
links:
  pr: https://github.com/go-yaml/yaml/pull/375
  commit: https://github.com/go-yaml/yaml/commit/bb4e33bf68bf89cad44d386192cbed201f35b241