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native runtime doesn't seem to have a proper memory bounds check #750

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yamt opened this issue Aug 10, 2024 · 0 comments
Open

native runtime doesn't seem to have a proper memory bounds check #750

yamt opened this issue Aug 10, 2024 · 0 comments

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@yamt
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yamt commented Aug 10, 2024

looking at the implementations of host functions (blit etc)
they seem only validating the given pointer is pointing inside the wasm memory.
it isn't enough for functions which access more than one byte. (ie. most of them.)
yamt added a commit to yamt/wasm4 that referenced this issue Aug 14, 2024
@yamt
native runtime: implement memory bounds check
0be3938 
Fixes:
aduros#750
aduros#709
@yamt yamt mentioned this issue Aug 14, 2024
Open
yamt added a commit to yamt/wasm4 that referenced this issue Aug 14, 2024
@yamt
native runtime: implement memory bounds check
0733fb2 
Fixes:
aduros#750
aduros#709
yamt added a commit to yamt/wasm4 that referenced this issue Aug 15, 2024
@yamt
native runtime: implement memory bounds check
a40121a 
Fixes:
aduros#750
aduros#709
yamt added a commit to yamt/wasm4 that referenced this issue Aug 15, 2024
@yamt
native runtime: implement memory bounds check
b241def 
Fixes:
aduros#750
aduros#709
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@yamt