[PATCH 2/2] elf: Detect PT_LOAD segments that extend beyond EOF and refuse loading
Florian Weimer
fweimer@redhat.com
Fri Nov 5 14:41:32 GMT 2021
* H. J. Lu:
> So dlopen should reject it. Can you identify the broken tools which
> generate such input files and black list them for this test?
It's objcopy --only-keep-debug, and it behaves as expted Separated
debuginfo is broken by design. The program headers do not correspond to
the file contents, but match the original ELF file.
> Of course, ld.so can improve sanity checks. But we need really broken
> inputs for such checks.
elf/tst-debug1 deliberately uses a broken input file.
Thanks,
Florian
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