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2 vulnerabilities by svaarala
CVE-2026-12216 (GCVE-0-2026-12216)
Vulnerability from nvd – Published: 2026-06-15 03:45 – Updated: 2026-06-15 13:19
VLAI
Title
svaarala duktape duk_api_bytecode.c memory corruption
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-119 - Memory Corruption
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/370859 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/370859/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-12216 | third-party-advisory |
| https://vuldb.com/submit/833814 | third-party-advisory |
| https://github.com/hmKunlun/compileOOB/blob/main/… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| svaarala | duktape |
Affected:
2.99.0
Affected: 2.99.1 Affected: 2.99.2 Affected: 2.99.3 Affected: 2.99.4 Affected: 2.99.5 Affected: 2.99.6 Affected: 2.99.7 Affected: 2.99.8 Affected: 2.99.9 Affected: 2.99.10 Affected: 2.99.11 Affected: 2.99.12 Affected: 2.99.13 Affected: 2.99.14 Affected: 2.99.15 Affected: 2.99.16 Affected: 2.99.17 Affected: 2.99.18 Affected: 2.99.19 Affected: 2.99.20 Affected: 2.99.21 Affected: 2.99.22 Affected: 2.99.23 Affected: 2.99.24 Affected: 2.99.25 Affected: 2.99.26 Affected: 2.99.27 Affected: 2.99.28 Affected: 2.99.29 Affected: 2.99.30 Affected: 2.99.31 Affected: 2.99.32 Affected: 2.99.33 Affected: 2.99.34 Affected: 2.99.35 Affected: 2.99.36 Affected: 2.99.37 Affected: 2.99.38 Affected: 2.99.39 Affected: 2.99.40 Affected: 2.99.41 Affected: 2.99.42 Affected: 2.99.43 Affected: 2.99.44 Affected: 2.99.45 Affected: 2.99.46 Affected: 2.99.47 Affected: 2.99.48 Affected: 2.99.49 Affected: 2.99.50 Affected: 2.99.51 Affected: 2.99.52 Affected: 2.99.53 Affected: 2.99.54 Affected: 2.99.55 Affected: 2.99.56 Affected: 2.99.57 Affected: 2.99.58 Affected: 2.99.59 Affected: 2.99.60 Affected: 2.99.61 Affected: 2.99.62 Affected: 2.99.63 Affected: 2.99.64 Affected: 2.99.65 Affected: 2.99.66 Affected: 2.99.67 Affected: 2.99.68 Affected: 2.99.69 Affected: 2.99.70 Affected: 2.99.71 Affected: 2.99.72 Affected: 2.99.73 Affected: 2.99.74 Affected: 2.99.75 Affected: 2.99.76 Affected: 2.99.77 Affected: 2.99.78 Affected: 2.99.79 Affected: 2.99.80 Affected: 2.99.81 Affected: 2.99.82 Affected: 2.99.83 Affected: 2.99.84 Affected: 2.99.85 Affected: 2.99.86 Affected: 2.99.87 Affected: 2.99.88 Affected: 2.99.89 Affected: 2.99.90 Affected: 2.99.91 Affected: 2.99.92 Affected: 2.99.93 Affected: 2.99.94 Affected: 2.99.95 Affected: 2.99.96 Affected: 2.99.97 Affected: 2.99.98 Affected: 2.99.99 cpe:2.3:a:svaarala:duktape:*:*:*:*:*:*:*:* |
Credits
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"version": "2.99.47"
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"version": "2.99.48"
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"version": "2.99.49"
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"status": "affected",
"version": "2.99.68"
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"status": "affected",
"version": "2.99.69"
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{
"status": "affected",
"version": "2.99.70"
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"status": "affected",
"version": "2.99.71"
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{
"status": "affected",
"version": "2.99.72"
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"status": "affected",
"version": "2.99.73"
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"version": "2.99.74"
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CVE-2026-12216 (GCVE-0-2026-12216)
Vulnerability from cvelistv5 – Published: 2026-06-15 03:45 – Updated: 2026-06-15 13:19
VLAI
Title
svaarala duktape duk_api_bytecode.c memory corruption
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-119 - Memory Corruption
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/370859 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/370859/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-12216 | third-party-advisory |
| https://vuldb.com/submit/833814 | third-party-advisory |
| https://github.com/hmKunlun/compileOOB/blob/main/… | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| svaarala | duktape |
Affected:
2.99.0
Affected: 2.99.1 Affected: 2.99.2 Affected: 2.99.3 Affected: 2.99.4 Affected: 2.99.5 Affected: 2.99.6 Affected: 2.99.7 Affected: 2.99.8 Affected: 2.99.9 Affected: 2.99.10 Affected: 2.99.11 Affected: 2.99.12 Affected: 2.99.13 Affected: 2.99.14 Affected: 2.99.15 Affected: 2.99.16 Affected: 2.99.17 Affected: 2.99.18 Affected: 2.99.19 Affected: 2.99.20 Affected: 2.99.21 Affected: 2.99.22 Affected: 2.99.23 Affected: 2.99.24 Affected: 2.99.25 Affected: 2.99.26 Affected: 2.99.27 Affected: 2.99.28 Affected: 2.99.29 Affected: 2.99.30 Affected: 2.99.31 Affected: 2.99.32 Affected: 2.99.33 Affected: 2.99.34 Affected: 2.99.35 Affected: 2.99.36 Affected: 2.99.37 Affected: 2.99.38 Affected: 2.99.39 Affected: 2.99.40 Affected: 2.99.41 Affected: 2.99.42 Affected: 2.99.43 Affected: 2.99.44 Affected: 2.99.45 Affected: 2.99.46 Affected: 2.99.47 Affected: 2.99.48 Affected: 2.99.49 Affected: 2.99.50 Affected: 2.99.51 Affected: 2.99.52 Affected: 2.99.53 Affected: 2.99.54 Affected: 2.99.55 Affected: 2.99.56 Affected: 2.99.57 Affected: 2.99.58 Affected: 2.99.59 Affected: 2.99.60 Affected: 2.99.61 Affected: 2.99.62 Affected: 2.99.63 Affected: 2.99.64 Affected: 2.99.65 Affected: 2.99.66 Affected: 2.99.67 Affected: 2.99.68 Affected: 2.99.69 Affected: 2.99.70 Affected: 2.99.71 Affected: 2.99.72 Affected: 2.99.73 Affected: 2.99.74 Affected: 2.99.75 Affected: 2.99.76 Affected: 2.99.77 Affected: 2.99.78 Affected: 2.99.79 Affected: 2.99.80 Affected: 2.99.81 Affected: 2.99.82 Affected: 2.99.83 Affected: 2.99.84 Affected: 2.99.85 Affected: 2.99.86 Affected: 2.99.87 Affected: 2.99.88 Affected: 2.99.89 Affected: 2.99.90 Affected: 2.99.91 Affected: 2.99.92 Affected: 2.99.93 Affected: 2.99.94 Affected: 2.99.95 Affected: 2.99.96 Affected: 2.99.97 Affected: 2.99.98 Affected: 2.99.99 cpe:2.3:a:svaarala:duktape:*:*:*:*:*:*:*:* |
Credits
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{
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{
"status": "affected",
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{
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "kunlun (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"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."
}
],
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{
"cvssV4_0": {
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"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",
"version": "4.0"
}
},
{
"cvssV3_1": {
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"baseSeverity": "MEDIUM",
"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",
"version": "3.1"
}
},
{
"cvssV3_0": {
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"baseSeverity": "MEDIUM",
"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",
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}
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{
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"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-119",
"description": "Memory Corruption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-15T03:45:07.142Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-370859 | svaarala duktape duk_api_bytecode.c memory corruption",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/370859"
},
{
"name": "VDB-370859 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/370859/cti"
},
{
"name": "CVE-2026-12216 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-12216"
},
{
"name": "Submit #833814 | Duktape https://github.com/svaarala/duktape \u003c=2.99.99 Memory Corruption",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/833814"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/hmKunlun/compileOOB/blob/main/api_bytecode.md"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-06-14T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-06-14T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-06-14T15:48:28.000Z",
"value": "VulDB entry last update"
}
],
"title": "svaarala duktape duk_api_bytecode.c memory corruption"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-12216",
"datePublished": "2026-06-15T03:45:07.142Z",
"dateReserved": "2026-06-14T13:43:24.569Z",
"dateUpdated": "2026-06-15T13:19:11.541Z",
"state": "PUBLISHED"
},
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}