Fixes a few more memory access violations exposed by fuzzed binaries.

	PR binutils/17512
	* ecoff.c (_bfd_ecoff_slurp_symbol_table): Warn about and correct
	a discrepancy between the isymMax and ifdMax values in the
	symbolic header.
	* elf.c (_bfd_elf_print_private_bfd_data): Fix the range check
	scanning the external dynamic entries.

1 files changed, 3 insertions, 1 deletions

diff --git a/bfd/elf.c b/bfd/elf.c
index d3a1bb4..de8d97f 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -1254,7 +1254,9 @@ _bfd_elf_print_private_bfd_data (bfd *abfd, void *farg)
 
       extdyn = dynbuf;
       extdynend = extdyn + s->size;
-      for (; extdyn < extdynend; extdyn += extdynsize)
+      /* PR 17512: file: id:000006,sig:06,src:000000,op:flip4,pos:5664.
+         Fix range check.  */
+      for (; extdyn <= (extdynend - extdynsize); extdyn += extdynsize)
 	{
 	  Elf_Internal_Dyn dyn;
 	  const char *name = "";