{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-32708", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-13T14:33:42.824Z", "datePublished": "2026-03-13T21:18:53.025Z", "dateUpdated": "2026-03-17T15:32:42.537Z" }, "containers": { "cna": { "title": "Zenoh uORB Subscriber Allows Arbitrary Stack Allocation (PX4/PX4-Autopilot)", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-121", "lang": "en", "description": "CWE-121: Stack-based Buffer Overflow", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-69g4-hcqf-j45p", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-69g4-hcqf-j45p" } ], "affected": [ { "vendor": "PX4", "product": "PX4-Autopilot", "versions": [ { "version": "< 1.17.0-rc2", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-13T21:18:53.025Z" }, "descriptions": [ { "lang": "en", "value": "PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, the Zenoh uORB subscriber allocates a stack VLA directly from the incoming payload length without bounds. A remote Zenoh publisher can send an oversized fragmented message to force an unbounded stack allocation and copy, causing a stack overflow and crash of the Zenoh bridge task. This vulnerability is fixed in 1.17.0-rc2." } ], "source": { "advisory": "GHSA-69g4-hcqf-j45p", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-69g4-hcqf-j45p", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-17T15:32:08.774930Z", "id": "CVE-2026-32708", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-17T15:32:42.537Z" } } ] } }