CVE-2026-12216
4.8
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
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| svaarala | duktape | 2.99.0 | affected |
| svaarala | duktape | 2.99.1 | affected |
| svaarala | duktape | 2.99.2 | affected |
| svaarala | duktape | 2.99.3 | affected |
| svaarala | duktape | 2.99.4 | affected |
| svaarala | duktape | 2.99.5 | affected |
| svaarala | duktape | 2.99.6 | affected |
| svaarala | duktape | 2.99.7 | affected |
| svaarala | duktape | 2.99.8 | affected |
| svaarala | duktape | 2.99.9 | affected |
| svaarala | duktape | 2.99.10 | affected |
| svaarala | duktape | 2.99.11 | affected |
| svaarala | duktape | 2.99.12 | affected |
| svaarala | duktape | 2.99.13 | affected |
| svaarala | duktape | 2.99.14 | affected |
| svaarala | duktape | 2.99.15 | affected |
| svaarala | duktape | 2.99.16 | affected |
| svaarala | duktape | 2.99.17 | affected |
| svaarala | duktape | 2.99.18 | affected |
| svaarala | duktape | 2.99.19 | affected |
| svaarala | duktape | 2.99.20 | affected |
| svaarala | duktape | 2.99.21 | affected |
| svaarala | duktape | 2.99.22 | affected |
| svaarala | duktape | 2.99.23 | affected |
| svaarala | duktape | 2.99.24 | affected |
| svaarala | duktape | 2.99.25 | affected |
| svaarala | duktape | 2.99.26 | affected |
| svaarala | duktape | 2.99.27 | affected |
| svaarala | duktape | 2.99.28 | affected |
| svaarala | duktape | 2.99.29 | affected |
| svaarala | duktape | 2.99.30 | affected |
| svaarala | duktape | 2.99.31 | affected |
| svaarala | duktape | 2.99.32 | affected |
| svaarala | duktape | 2.99.33 | affected |
| svaarala | duktape | 2.99.34 | affected |
| svaarala | duktape | 2.99.35 | affected |
| svaarala | duktape | 2.99.36 | affected |
| svaarala | duktape | 2.99.37 | affected |
| svaarala | duktape | 2.99.38 | affected |
| svaarala | duktape | 2.99.39 | affected |
| svaarala | duktape | 2.99.40 | affected |
| svaarala | duktape | 2.99.41 | affected |
| svaarala | duktape | 2.99.42 | affected |
| svaarala | duktape | 2.99.43 | affected |
| svaarala | duktape | 2.99.44 | affected |
| svaarala | duktape | 2.99.45 | affected |
| svaarala | duktape | 2.99.46 | affected |
| svaarala | duktape | 2.99.47 | affected |
| svaarala | duktape | 2.99.48 | affected |
| svaarala | duktape | 2.99.49 | affected |
| svaarala | duktape | 2.99.50 | affected |
| svaarala | duktape | 2.99.51 | affected |
| svaarala | duktape | 2.99.52 | affected |
| svaarala | duktape | 2.99.53 | affected |
| svaarala | duktape | 2.99.54 | affected |
| svaarala | duktape | 2.99.55 | affected |
| svaarala | duktape | 2.99.56 | affected |
| svaarala | duktape | 2.99.57 | affected |
| svaarala | duktape | 2.99.58 | affected |
| svaarala | duktape | 2.99.59 | affected |
| svaarala | duktape | 2.99.60 | affected |
| svaarala | duktape | 2.99.61 | affected |
| svaarala | duktape | 2.99.62 | affected |
| svaarala | duktape | 2.99.63 | affected |
| svaarala | duktape | 2.99.64 | affected |
| svaarala | duktape | 2.99.65 | affected |
| svaarala | duktape | 2.99.66 | affected |
| svaarala | duktape | 2.99.67 | affected |
| svaarala | duktape | 2.99.68 | affected |
| svaarala | duktape | 2.99.69 | affected |
| svaarala | duktape | 2.99.70 | affected |
| svaarala | duktape | 2.99.71 | affected |
| svaarala | duktape | 2.99.72 | affected |
| svaarala | duktape | 2.99.73 | affected |
| svaarala | duktape | 2.99.74 | affected |
| svaarala | duktape | 2.99.75 | affected |
| svaarala | duktape | 2.99.76 | affected |
| svaarala | duktape | 2.99.77 | affected |
| svaarala | duktape | 2.99.78 | affected |
| svaarala | duktape | 2.99.79 | affected |
| svaarala | duktape | 2.99.80 | affected |
| svaarala | duktape | 2.99.81 | affected |
| svaarala | duktape | 2.99.82 | affected |
| svaarala | duktape | 2.99.83 | affected |
| svaarala | duktape | 2.99.84 | affected |
| svaarala | duktape | 2.99.85 | affected |
| svaarala | duktape | 2.99.86 | affected |
| svaarala | duktape | 2.99.87 | affected |
| svaarala | duktape | 2.99.88 | affected |
| svaarala | duktape | 2.99.89 | affected |
| svaarala | duktape | 2.99.90 | affected |
| svaarala | duktape | 2.99.91 | affected |
| svaarala | duktape | 2.99.92 | affected |
| svaarala | duktape | 2.99.93 | affected |
| svaarala | duktape | 2.99.94 | affected |
| svaarala | duktape | 2.99.95 | affected |
| svaarala | duktape | 2.99.96 | affected |
| svaarala | duktape | 2.99.97 | affected |
| svaarala | duktape | 2.99.98 | affected |
| svaarala | duktape | 2.99.99 | affected |
Weaknesses
- CWE-119: Memory Corruption
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://vuldb.com/vuln/370859
- https://vuldb.com/vuln/370859/cti
- https://vuldb.com/cve/CVE-2026-12216
- https://vuldb.com/submit/833814
- https://github.com/hmKunlun/compileOOB/blob/main/api_bytecode.md
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