{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-12216", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-06-14T13:43:24.569Z", "datePublished": "2026-06-15T03:45:07.142Z", "dateUpdated": "2026-06-15T13:19:11.541Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-06-15T03:45:07.142Z" }, "title": "svaarala duktape duk_api_bytecode.c memory corruption", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption" } ] } ], "affected": [ { "vendor": "svaarala", "product": "duktape", "versions": [ { "version": "2.99.0", "status": "affected" }, { "version": "2.99.1", "status": "affected" }, { "version": "2.99.2", "status": "affected" }, { "version": "2.99.3", "status": "affected" }, { "version": "2.99.4", "status": "affected" }, { "version": "2.99.5", "status": "affected" }, { "version": "2.99.6", "status": "affected" }, { "version": "2.99.7", "status": "affected" }, { "version": "2.99.8", "status": "affected" }, { "version": "2.99.9", "status": "affected" }, { "version": "2.99.10", "status": "affected" }, { "version": "2.99.11", "status": "affected" }, { "version": "2.99.12", "status": "affected" }, { "version": "2.99.13", "status": "affected" }, { "version": "2.99.14", "status": "affected" }, { "version": "2.99.15", "status": "affected" }, { "version": "2.99.16", "status": "affected" }, { "version": "2.99.17", "status": "affected" }, { "version": "2.99.18", "status": "affected" }, { "version": "2.99.19", "status": "affected" }, { "version": "2.99.20", "status": "affected" }, { "version": "2.99.21", "status": "affected" }, { "version": "2.99.22", "status": "affected" }, { "version": "2.99.23", "status": "affected" }, { "version": "2.99.24", "status": "affected" }, { "version": "2.99.25", "status": "affected" }, { "version": "2.99.26", "status": "affected" }, { "version": "2.99.27", "status": "affected" }, { "version": "2.99.28", "status": "affected" }, { "version": "2.99.29", "status": "affected" }, { "version": "2.99.30", "status": "affected" }, { "version": "2.99.31", "status": "affected" }, { "version": "2.99.32", "status": "affected" }, { "version": "2.99.33", "status": "affected" }, { "version": "2.99.34", "status": "affected" }, { "version": "2.99.35", "status": "affected" }, { "version": "2.99.36", "status": "affected" }, { "version": "2.99.37", "status": "affected" }, { "version": "2.99.38", "status": "affected" }, { "version": "2.99.39", "status": "affected" }, { "version": "2.99.40", "status": "affected" }, { "version": "2.99.41", "status": "affected" }, { "version": "2.99.42", "status": "affected" }, { "version": "2.99.43", "status": "affected" }, { "version": "2.99.44", "status": "affected" }, { "version": "2.99.45", "status": "affected" }, { "version": "2.99.46", "status": "affected" }, { "version": "2.99.47", "status": "affected" }, { "version": "2.99.48", "status": "affected" }, { "version": "2.99.49", "status": "affected" }, { "version": "2.99.50", "status": "affected" }, { "version": "2.99.51", "status": "affected" }, { "version": "2.99.52", "status": "affected" }, { "version": "2.99.53", "status": "affected" }, { "version": "2.99.54", "status": "affected" }, { "version": "2.99.55", "status": "affected" }, { "version": "2.99.56", "status": "affected" }, { "version": "2.99.57", "status": "affected" }, { "version": "2.99.58", "status": "affected" }, { "version": "2.99.59", "status": "affected" }, { "version": "2.99.60", "status": "affected" }, { "version": "2.99.61", "status": "affected" }, { "version": "2.99.62", "status": "affected" }, { "version": "2.99.63", "status": "affected" }, { "version": "2.99.64", "status": "affected" }, { "version": "2.99.65", "status": "affected" }, { "version": "2.99.66", "status": "affected" }, { "version": "2.99.67", "status": "affected" }, { "version": "2.99.68", "status": "affected" }, { "version": "2.99.69", "status": "affected" }, { "version": "2.99.70", "status": "affected" }, { "version": "2.99.71", "status": "affected" }, { "version": "2.99.72", "status": "affected" }, { "version": "2.99.73", "status": "affected" }, { "version": "2.99.74", "status": "affected" }, { "version": "2.99.75", "status": "affected" }, { "version": "2.99.76", "status": "affected" }, { "version": "2.99.77", "status": "affected" }, { "version": "2.99.78", "status": "affected" }, { "version": "2.99.79", "status": "affected" }, { "version": "2.99.80", "status": "affected" }, { "version": "2.99.81", "status": "affected" }, { "version": "2.99.82", "status": "affected" }, { "version": "2.99.83", "status": "affected" }, { "version": "2.99.84", "status": "affected" }, { "version": "2.99.85", "status": "affected" }, { "version": "2.99.86", "status": "affected" }, { "version": "2.99.87", "status": "affected" }, { "version": "2.99.88", "status": "affected" }, { "version": "2.99.89", "status": "affected" }, { "version": "2.99.90", "status": "affected" }, { "version": "2.99.91", "status": "affected" }, { "version": "2.99.92", "status": "affected" }, { "version": "2.99.93", "status": "affected" }, { "version": "2.99.94", "status": "affected" }, { "version": "2.99.95", "status": "affected" }, { "version": "2.99.96", "status": "affected" }, { "version": "2.99.97", "status": "affected" }, { "version": "2.99.98", "status": "affected" }, { "version": "2.99.99", "status": "affected" } ], "cpes": [ "cpe:2.3:a:svaarala:duktape:*:*:*:*:*:*:*:*" ] } ], "descriptions": [ { "lang": "en", "value": "A weakness has been identified in svaarala duktape up to 2.99.99. This issue affects some unknown processing of the file duk_api_bytecode.c. Executing a manipulation of the argument count_instr can lead to memory corruption. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 4.8, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 4.3, "vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR" } } ], "timeline": [ { "time": "2026-06-14T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-06-14T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-06-14T15:48:28.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "kunlun (VulDB User)", "type": "reporter" }, { "lang": "en", "value": "VulDB CNA Team", "type": "coordinator" } ], "references": [ { "url": "https://vuldb.com/vuln/370859", "name": "VDB-370859 | svaarala duktape duk_api_bytecode.c memory corruption", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/vuln/370859/cti", "name": "VDB-370859 | CTI Indicators (IOB, IOC, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/cve/CVE-2026-12216", "name": "CVE-2026-12216 | CVE Analysis and Report", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/submit/833814", "name": "Submit #833814 | Duktape https://github.com/svaarala/duktape <=2.99.99 Memory Corruption", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/hmKunlun/compileOOB/blob/main/api_bytecode.md", "tags": [ "exploit" ] } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-15T13:19:02.990625Z", "id": "CVE-2026-12216", "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": "2026-06-15T13:19:11.541Z" } } ] } }