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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"vulnrichment": {
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"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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