{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-104192", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-01T18:54:15.119Z", "datePublished": "2026-10-13T14:42:54.248Z", "dateUpdated": "2026-10-13T15:26:00.663Z" }, "containers": { "cna": { "title": "DragonflyDB stream RDB deserialization double-free", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-415", "lang": "en", "description": "CWE-415: Double Free", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-cg35-6jf4-crfh", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-cg35-6jf4-crfh" }, { "name": "https://github.com/dragonflydb/dragonfly/pull/7929", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/dragonflydb/dragonfly/pull/7929" }, { "name": "https://github.com/dragonflydb/dragonfly/commit/6c6b27a5cfd03d67eb9583ab84a0f0709e3bc77e", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/dragonflydb/dragonfly/commit/6c6b27a5cfd03d67eb9583ab84a0f0709e3bc77e" } ], "affected": [ { "vendor": "dragonflydb", "product": "dragonfly", "versions": [ { "version": "< 1.40", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-13T14:42:54.248Z" }, "descriptions": [ { "lang": "en", "value": "Dragonfly is an in-memory data store built for modern application workloads. Prior to 1.40, OpaqueObjLoader::CreateStream in src/server/rdb_load.cc can associate one streamNACK with a consumer group's global PEL and a consumer-local PEL, then free the shared object when a duplicate consumer entry is rejected. Cleanup subsequently frees the same object again. In the default configuration, where Dragonfly ships with authentication disabled, an unauthenticated client can trigger the double-free by sending a crafted serialized stream to RESTORE, causing allocator corruption, denial of service, and potentially attacker-controlled code execution as the Dragonfly service account. The source fix has not yet been mapped to a published release." } ], "source": { "advisory": "GHSA-cg35-6jf4-crfh", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-13T15:25:47.878490Z", "id": "CVE-2026-104192", "options": [ { "Exploitation": "none" }, { "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": "2026-10-13T15:26:00.663Z" } } ] } }