@musllibc @RichFelker Protecting the setjmp registers and internal function pointers (vdso, atexit, atfork) is one of the missing pieces.
@CopperheadSec Are any of these ABI-compatible with existing code? If not they're basically toys, IMO.
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@RichFelker Not sure, but without full coverage they aren't fulfilling their purpose. They would only be able to mitigate some heap sprays. -
@RichFelker They aren't closing off individual vulnerabilities like _FORTIFY_SOURCE or -fsanitize=bounds,object-size so coverage matters.
End of conversation
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