{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-68114", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-12-15T16:16:22.744Z", "datePublished": "2025-12-17T21:14:31.226Z", "dateUpdated": "2025-12-18T15:09:11.561Z" }, "containers": { "cna": { "title": "Capstone doesn't check vsnprintf return in SStream_concat, allows stack buffer underflow and overflow", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-124", "lang": "en", "description": "CWE-124: Buffer Underwrite ('Buffer Underflow')", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-120", "lang": "en", "description": "CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L", "version": "3.1" } } ], "references": [ { "name": "https://github.com/capstone-engine/capstone/security/advisories/GHSA-85f5-6xr3-q76r", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/capstone-engine/capstone/security/advisories/GHSA-85f5-6xr3-q76r" }, { "name": "https://github.com/capstone-engine/capstone/commit/2c7797182a1618be12017d7d41e0b6581d5d529e", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/capstone-engine/capstone/commit/2c7797182a1618be12017d7d41e0b6581d5d529e" } ], "affected": [ { "vendor": "capstone-engine", "product": "capstone", "versions": [ { "version": "<= 6.0.0-Alpha5", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-12-17T21:14:31.226Z" }, "descriptions": [ { "lang": "en", "value": "Capstone is a disassembly framework. In versions 6.0.0-Alpha5 and prior, an unchecked vsnprintf return in SStream_concat lets a malicious cs_opt_mem.vsnprintf drive SStream’s index negative or past the end, leading to a stack buffer underflow/overflow when the next write occurs. Commit 2c7797182a1618be12017d7d41e0b6581d5d529e fixes the issue." } ], "source": { "advisory": "GHSA-85f5-6xr3-q76r", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/capstone-engine/capstone/security/advisories/GHSA-85f5-6xr3-q76r", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-12-18T14:55:48.777775Z", "id": "CVE-2025-68114", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-18T15:09:11.561Z" } } ] } }