{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-42002", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "state": "PUBLISHED", "assignerShortName": "canonical", "dateReserved": "2024-08-01T12:00:12.183Z", "datePublished": "2026-09-28T21:38:08.369Z", "dateUpdated": "2026-09-28T21:38:08.369Z"}, "containers": {"cna": {"title": "Unsafe use of eval() method in ros2 topic hz tool", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-95", "description": "CWE-95 Improper neutralization of directives in dynamically evaluated code ('eval injection')", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "cweId": "CWE-94", "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-242", "descriptions": [{"lang": "en", "value": "CAPEC-242 Code Injection"}]}], "affected": [{"vendor": "Open Source Robotics Foundation", "product": "Robot Operating System 2 (ROS 2)", "platforms": ["Linux", "MacOS", "Windows"], "packageName": "ros2topic", "repo": "https://github.com/ros2/ros2cli", "modules": ["ros2topic"], "programFiles": ["ros2topic/ros2topic/verb/hz.py"], "versions": [{"status": "affected", "version": "Rolling Ridley", "versionType": "custom"}, {"status": "affected", "version": "Lyrical Luth", "versionType": "custom"}, {"status": "affected", "version": "Kilted Kaiju", "versionType": "custom"}, {"status": "affected", "version": "Jazzy Jalisco", "versionType": "custom"}, {"status": "affected", "version": "Iron Irwini", "versionType": "custom"}, {"status": "affected", "version": "Humble Hawksbill", "versionType": "custom"}, {"status": "affected", "version": "Galactic Geochelone", "versionType": "custom"}, {"status": "affected", "version": "Foxy Fitzroy", "versionType": "custom"}, {"status": "affected", "version": "Eloquent Elusor", "versionType": "custom"}, {"status": "affected", "version": "Dashing Diademata", "versionType": "custom"}, {"status": "affected", "version": "Crystal Clemmys", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A code injection vulnerability has been discovered in the Robot Operating System 2 (ROS 2) 'ros2topic' command-line tool, affecting all ROS 2 distributions from Crystal Clemmys up to and including Lyrical Luth and Rolling Ridley. The vulnerability lies in the 'hz' verb, which reports the publishing rate of a topic and accepts a user-provided Python expression via the --filter option. This input is passed directly to the eval() function without sanitization, allowing a local user to craft and execute arbitrary code."}], "references": [{"url": "https://github.com/ros2/ros2cli/pull/1001", "tags": ["patch"]}, {"url": "https://github.com/ros2/ros2cli/pull/133#discussion_r223081766", "tags": ["issue-tracking"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.6, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.4, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}], "workarounds": [{"lang": "en", "value": "Do not pass untrusted or unreviewed input to the --filter option of 'ros2 topic hz'."}], "solutions": [{"lang": "en", "value": "No fixed release is available at the time of publication. A fix is proposed upstream in https://github.com/ros2/ros2cli/pull/1001."}], "credits": [{"lang": "en", "value": "Florencia Cabral Berenfus, Ubuntu Robotics Team", "type": "finder"}], "source": {"discovery": "INTERNAL"}, "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2026-09-28T21:38:08.369Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "modules": ["ros2topic"], "packageName": "ros2topic", "platforms": ["Linux", "MacOS", "Windows"], "product": "Robot Operating System 2 (ROS 2)", "programFiles": ["ros2topic/ros2topic/verb/hz.py"], "repo": "https://github.com/ros2/ros2cli", "vendor": "Open Source Robotics Foundation", "versions": [{"status": "affected", "version": "Rolling Ridley", "versionType": "custom"}, {"status": "affected", "version": "Lyrical Luth", "versionType": "custom"}, {"status": "affected", "version": "Kilted Kaiju", "versionType": "custom"}, {"status": "affected", "version": "Jazzy Jalisco", "versionType": "custom"}, {"status": "affected", "version": "Iron Irwini", "versionType": "custom"}, {"status": "affected", "version": "Humble Hawksbill", "versionType": "custom"}, {"status": "affected", "version": "Galactic Geochelone", "versionType": "custom"}, {"status": "affected", "version": "Foxy Fitzroy", "versionType": "custom"}, {"status": "affected", "version": "Eloquent Elusor", "versionType": "custom"}, {"status": "affected", "version": "Dashing Diademata", "versionType": "custom"}, {"status": "affected", "version": "Crystal Clemmys", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A code injection vulnerability has been discovered in the Robot Operating System 2 (ROS 2) 'ros2topic' command-line tool, affecting all ROS 2 distributions from Crystal Clemmys up to and including Lyrical Luth and Rolling Ridley. The vulnerability lies in the 'hz' verb, which reports the publishing rate of a topic and accepts a user-provided Python expression via the --filter option. This input is passed directly to the eval() function without sanitization, allowing a local user to craft and execute arbitrary code."}], "id": "CVE-2024-42002", "lastModified": "2026-09-28T22:17:28.617", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-09-28T22:17:28.617", "references": [{"source": "[email protected]", "url": "https://github.com/ros2/ros2cli/pull/1001"}, {"source": "[email protected]", "url": "https://github.com/ros2/ros2cli/pull/133#discussion_r223081766"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}, {"lang": "en", "value": "CWE-95"}], "source": "[email protected]", "type": "Secondary"}]}

{}

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