ubuntu-cve-2021-33589
Vulnerability from osv_ubuntu
Published
2023-04-21 12:15
Modified
2026-05-20 14:53
Summary
Details

Ribose RNP before 0.15.1 does not implement a required step in a cryptographic algorithm, resulting in weaker encryption than on the tin of the algorithm.

Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "librnp0",
            "binary_version": "0.15.2-6build1"
          },
          {
            "binary_name": "rnp",
            "binary_version": "0.15.2-6build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "rnp",
        "purl": "pkg:deb/ubuntu/rnp@0.15.2-6build1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.14.0-6",
        "0.15.2-6build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "librnp0",
            "binary_version": "0.17.0-3"
          },
          {
            "binary_name": "rnp",
            "binary_version": "0.17.0-3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "rnp",
        "purl": "pkg:deb/ubuntu/rnp@0.17.0-3?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.17.0-3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "librnp0",
            "binary_version": "0.17.1-1"
          },
          {
            "binary_name": "rnp",
            "binary_version": "0.17.1-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "rnp",
        "purl": "pkg:deb/ubuntu/rnp@0.17.1-1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.17.1-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "librnp0",
            "binary_version": "0.18.1-1build1"
          },
          {
            "binary_name": "rnp",
            "binary_version": "0.18.1-1build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "rnp",
        "purl": "pkg:deb/ubuntu/rnp@0.18.1-1build1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.17.1-1",
        "0.18.0-4",
        "0.18.1-1",
        "0.18.1-1build1"
      ]
    }
  ],
  "aliases": [],
  "details": "Ribose RNP before 0.15.1 does not implement a required step in a cryptographic algorithm, resulting in weaker encryption than on the tin of the algorithm.",
  "id": "UBUNTU-CVE-2021-33589",
  "modified": "2026-05-20T14:53:22Z",
  "published": "2023-04-21T12:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-33589"
    },
    {
      "type": "REPORT",
      "url": "https://www.ribose.com/feedback/security"
    },
    {
      "type": "REPORT",
      "url": "https://open.ribose.com/advisories/ra-2021-05-30/#CVE-2021-33589"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-33589"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2021-33589"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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