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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009."}], "id": "CVE-2026-44601", "lastModified": "2026-05-07T04:16:35.030", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 3.7, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-05-07T04:16:35.030", "references": [{"source": "cve@mitre.org", "url": "https://forum.torproject.org/c/news/tor-release-announcement/28"}, {"source": "cve@mitre.org", "url": "https://gitlab.torproject.org/tpo/core/tor/-/commit/d4e3f6a440b58c2be661decf20c09548704907dc"}, {"source": "cve@mitre.org", "url": "https://gitlab.torproject.org/tpo/core/tor/-/work_items/41237"}, {"source": "cve@mitre.org", "url": "https://www.openwall.com/lists/oss-security/2026/05/06/8"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-837"}], "source": "cve@mitre.org", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,0.4.9.7)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Tor", "source": "cna", "vendor": "torproject"}, "product": "tor", "vendor": "torproject"}], "created": "2026-05-07T05:45:06.301226+00:00", "title": "Double-Close Circuit Queue Crash in Tor Client", "updated": "2026-05-07T06:00:16.536699+00:00", "vendors": ["torproject", "torproject$PRODUCT$tor"]}