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Weakness (CWE) CWE-476 NULL Pointer Dereference 1

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Vendor: mrubyc × Clear all filters

TI-2026-59222 CVE-2026-86547 · GHSA-42q4-rvcw-q7wc

mrubyc through 4.0.0 NULL Pointer Dereference via OP_ENTER

Priority LOW 30

mrubyc through 4.0.0 contains a null pointer dereference vulnerability in the op_enter() handler in src/vm.c when processing untrusted bytecode.

CVSS 4.0MEDIUM 6.9· Local · No auth · No interaction · EPSS 0.00184 · Published 2026-09-09 · No fix listed CWE-476

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