In PostgreSQL, a modified, unauthenticated server can send an unterminated string during the establishment of Kerberos transport encryption. In certain conditions a server can cause a libpq client to over-read and report an error message containing uninitialized bytes.

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "postgresql",
    "versions": [
      {
        "version": "postgresql 5.2, postgresql 14.7, postgresql 13.10, postgresql 12.14, postgresql 11.19",
        "status": "affected"
      }
    ]
  }
]