Where
-Infinity
0
Severity
6.2
Null Pointer Dereference
AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

mrubyc through 4.0.0 contains a null pointer dereference vulnerability in the openter() handler in src/vm.c when processing untrusted bytecode. Attackers can craft malicious .mrb bytecode files with OPENTER instructions at the top level to crash the embedding application and cause denial of service.

First published (updated )

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