Re: 转发: avoid snprintf using %n to generate coredump when F_S=2 is enabled

Cristian Rodríguez cristian@rodriguez.im
Sat Aug 26 22:25:18 GMT 2023


On Fri, Aug 25, 2023 at 11:28 AM Sam James via Libc-alpha <
libc-alpha@sourceware.org> wrote:

>
>
>
> A copy of the binary might be instructive.
>


Not only instructive but necessary and which toolchain exactly. because
either libc __readonly_area did something it shouldn't.. or something
failed pretty spectacularly with the toolchain and really needs further
investigation.! (if string literal not in read only section, kaboom!)


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