id: GO-2022-0956
modules:
    - module: gopkg.in/yaml.v2
      versions:
        - fixed: 2.2.4
      vulnerable_at: 2.2.3
      packages:
        - package: gopkg.in/yaml.v2
          symbols:
            - decoder.unmarshal
            - yaml_parser_increase_flow_level
            - yaml_parser_roll_indent
          derived_symbols:
            - Decoder.Decode
            - Unmarshal
            - UnmarshalStrict
summary: Excessive resource consumption in gopkg.in/yaml.v2
description: |-
    Parsing malicious or large YAML documents can consume excessive amounts of CPU
    or memory.
published: 2022-08-29T22:15:46Z
ghsas:
    - GHSA-6q6q-88xp-6f2r
references:
    - fix: https://github.com/go-yaml/yaml/commit/f221b8435cfb71e54062f6c6e99e9ade30b124d5
    - web: https://github.com/go-yaml/yaml/releases/tag/v2.2.4
cve_metadata:
    id: CVE-2022-3064
    cwe: 'CWE 400: Uncontrolled Resource Consumption'
    references:
        - https://lists.debian.org/debian-lts-announce/2023/07/msg00001.html
        - https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI/
        - https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4SBIUECMLNC572P23DDOKJNKPJVX26SP/
        - https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PW3XC47AUW5J5M2ULJX7WCCL3B2ETLMT/
        - https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC/
        - https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE/
        - https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ANIOPUXWIHVRA6CEWXCGOMX3YYS6KFHG/