CVE-2026-12216: medium-severity vulnerability in svaarala duktape
svaarala duktape duk_api_bytecode.c memory corruption
Published
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33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.8epss 0.1%
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.
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
Affected products
svaarala · duktapepublic PoCs found — 1
cve_referencegithub.com/hmKunlun/compileOOB/blob/main/api_bytecode.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.