packages:
  - module: github.com/satori/go.uuid
    symbols:
      - NewV4
      - rfc4122Generator.getClockSequence
      - rfc4122Generator.getHardwareAddr
    derived_symbols:
      - NewV1
      - NewV2
      - init
      - safeRandom
    versions:
      - fixed: v1.2.1-0.20181016170032-d91630c85102
description: |
    UUIDs generated using NewV1 and NewV4 may not read the expected
    number of random bytes. These UUIDs may contain a significantly smaller
    amount of entropy than expected, possibly leading to collisions.
published: 2021-04-14T20:04:52Z
cves:
  - CVE-2021-3538
credit: '@josselin-c'
links:
    pr: https://github.com/satori/go.uuid/pull/75
    commit: https://github.com/satori/go.uuid/commit/d91630c8510268e75203009fe7daf2b8e1d60c45
    context:
      - https://github.com/satori/go.uuid/issues/73