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-rw-r--r--bfd/ecoff.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/bfd/ecoff.c b/bfd/ecoff.c
index 01f51e6..33e2134 100644
--- a/bfd/ecoff.c
+++ b/bfd/ecoff.c
@@ -615,6 +615,9 @@ _bfd_ecoff_slurp_symbolic_info (bfd *abfd,
external_fdr_size = backend->debug_swap.external_fdr_size;
fdr_ptr = debug->fdr;
fraw_src = (char *) debug->external_fdr;
+ /* PR 17512: file: 3372-1243-0.004. */
+ if (fraw_src == NULL && internal_symhdr->ifdMax > 0)
+ return FALSE;
fraw_end = fraw_src + internal_symhdr->ifdMax * external_fdr_size;
for (; fraw_src < fraw_end; fraw_src += external_fdr_size, fdr_ptr++)
(*backend->debug_swap.swap_fdr_in) (abfd, (void *) fraw_src, fdr_ptr);
@@ -891,6 +894,11 @@ _bfd_ecoff_slurp_symbol_table (bfd *abfd)
EXTR internal_esym;
(*swap_ext_in) (abfd, (void *) eraw_src, &internal_esym);
+
+ /* PR 17512: file: 3372-1000-0.004. */
+ if (internal_esym.asym.iss >= ecoff_data (abfd)->debug_info.symbolic_header.issExtMax)
+ return FALSE;
+
internal_ptr->symbol.name = (ecoff_data (abfd)->debug_info.ssext
+ internal_esym.asym.iss);
if (!ecoff_set_symbol_info (abfd, &internal_esym.asym,