Security advisory

{
  "id": "67f53d78aedb5b217ebf187906edb59e5a8d11e1e63e9363d637b439c72e2250",
  "url": "https://osv.dev/vulnerability/CVE-2020-35459",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-35459",
    "summary": "An issue was discovered in ClusterLabs crmsh through 4.2.1. Local attackers able to call \"crm history\" (when \"crm\" is run) were able to execute commands via shell code injection to the crm history commandline, potentially allowing escalation of privileges.",
    "evidence": "osv:CVE-2020-35459",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-35459",
      "aliases": [
        "CVE-2020-35459",
        "GHSA-99xx-83jm-h24m",
        "PYSEC-2026-799"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/clusterlabs/crmsh",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "bf7af3a6788f06b58239650093c06f5ababa51ad"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:clusterlabs:crmsh:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.2.1",
            "4.2.0",
            "4.1.0",
            "4.0.0",
            "3.0.0",
            "2.3.1",
            "2.3.0",
            "2.2.0",
            "2.2.0-rc3",
            "2.2.0-rc2",
            "2.2.0-rc1",
            "2.1.0",
            "2.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35459.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:20.311548636Z",
      "provider": "osv",
      "references": [
        "https://github.com/ClusterLabs/crmsh/releases",
        "https://lists.debian.org/debian-lts-announce/2021/01/msg00021.html",
        "https://bugzilla.suse.com/show_bug.cgi?id=1179999",
        "https://github.com/ClusterLabs/crmsh/blob/a403aa15f3ea575adfe5e43bf2a31c9f9094fcda/crmsh/history.py#L476",
        "https://www.openwall.com/lists/oss-security/2021/01/12/3"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-35459",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384268,
  "published_at": "2021-01-12T15:15:13.953+00:00"
}