✔ UB in out of bound memory access · wasmtime

Stream: wasmtime

Topic: ✔ UB in out of bound memory access

Pure White (Nov 29 2021 at 15:43):

https://github.com/bytecodealliance/wasmtime/issues/3565
Does anyone have some ideas?

out of bound memory access caused undefined behaviour instead of error · Issue #3565 · bytecodealliance/wasmtime

Test Case I've uploaded the code to https://github.com/PureWhiteWu/wasmtime_ub_demo. Steps to Reproduce I tried to access some out of bound memory in my rust code using unsafe, and found that i...

Alex Crichton (Nov 29 2021 at 15:54):

thanks for the report, I'll try to dig in to this

Notification Bot (Nov 29 2021 at 16:00):

Pure White has marked this topic as resolved.

Last updated: Jul 29 2026 at 05:03 UTC