mrubyc vulnerabilities

CVEs whose affected-version data names the mrubyc package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

1 CVERSS

CVE-2026-86547Medium· 6.2PoC

2w ago

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

mrubyc through 4.0.0 contains a null pointer dereference vulnerability in the op_enter() handler in src/vm.c when processing untrusted bytecode. Attackers can craft malicious .mrb bytecode files with OP_ENTER instructions at the top leve…

▾ Twilightmrubyc · mrubycEPSS 0.13%via NVD