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High

Security advisory

Type: advisorySources: OSVCVE: CVE-2021-23556

The package guake before 3.8.5 are vulnerable to Exposed Dangerous Method or Function due to the exposure of execute_command and execute_command_by_uuid methods via the d-bus interface, which makes it possible for a malicious user to run an arbitrary command via the d-bus method. **Note:** Exploitation requires the user to have installed another malicious program that will be able to send dbus signals or run terminal commands.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2021-23556
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 11:41 UTC · Revision 1

Source evidence

CVE-2021-23556

core-osv · Original source

Published 17 Mar 2022, 12:15 UTC

The package guake before 3.8.5 are vulnerable to Exposed Dangerous Method or Function due to the exposure of execute_command and execute_command_by_uuid methods via the d-bus interface, which makes it possible for a malicious user to run an arbitrary command via the d-bus method. **Note:** Exploitation requires the user to have installed another malicious program that will be able to send dbus signals or run terminal commands.

osv:CVE-2021-23556
Complete source record
{
  "id": "1b2d1c6fffcc3d7497b365a74e24a7aa80897827d6472e6af56ad1bcc32351f8",
  "url": "https://osv.dev/vulnerability/CVE-2021-23556",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-23556",
    "summary": "The package guake before 3.8.5 are vulnerable to Exposed Dangerous Method or Function due to the exposure of execute_command and execute_command_by_uuid methods via the d-bus interface, which makes it possible for a malicious user to run an arbitrary command via the d-bus method. **Note:** Exploitation requires the user to have installed another malicious program that will be able to send dbus signals or run terminal commands.",
    "evidence": "osv:CVE-2021-23556",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-23556",
      "aliases": [
        "CVE-2021-23556",
        "GHSA-7x48-7466-3g33",
        "PYSEC-2022-165",
        "SNYK-PYTHON-GUAKE-2386334"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/guake/guake",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "c48caa7a39f511a617b9541b88ef59bab6a21264"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:guake-project:guake:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.8.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.8.5.0rc2",
            "3.8.5.0rc1",
            "3.8.4",
            "3.8.3",
            "3.8.2",
            "3.8.2.0rc1",
            "3.8.1",
            "3.8.0",
            "3.8.0.0rc3",
            "3.8.0.0rc2",
            "3.8.0.0rc1",
            "3.7.0",
            "3.6.3",
            "3.6.2",
            "3.6.1",
            "3.6.0",
            "3.5.0",
            "3.0.5",
            "3.4.0",
            "3.3.3",
            "3.3.2",
            "3.3.1",
            "3.3.0",
            "3.2.2",
            "3.2.1",
            "3.2.0",
            "3.1.1",
            "3.1.0",
            "3.0.4",
            "3.0.3",
            "3.0.2",
            "3.0.1",
            "3.0.0",
            "3.0.0.b2",
            "3.0.0.b1",
            "3.0.0.a5",
            "3.0.0.a4",
            "3.0.0-a4",
            "0.8.11",
            "0.8.10",
            "0.8.9",
            "0.4.4",
            "0.4.3",
            "0.4.2",
            "0.4.1",
            "0.4.0",
            "0.3.0",
            "first_alpha_release"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23556.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:32.987824696Z",
      "provider": "osv",
      "references": [
        "https://github.com/Guake/guake/releases",
        "https://github.com/Guake/guake/issues/1796",
        "https://github.com/Guake/guake/pull/2017",
        "https://github.com/Guake/guake/pull/2017/commits/e3d671120bfe7ba28f50e256cc5e8a629781b888",
        "https://snyk.io/vuln/SNYK-PYTHON-GUAKE-2386334"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-23556",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385552,
  "published_at": "2022-03-17T12:15:07.59+00:00"
}