PR31873, buffer overflow in evax_bfd_print_dst
Alan Modra
amodra@gmail.com
Mon Jun 10 13:32:43 GMT 2024
PR 31873
* vms-alpha.c (evax_bfd_print_dst): Sanity check len against
dst_size.
diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c
index 404638cf3d9..337523015dc 100644
--- a/bfd/vms-alpha.c
+++ b/bfd/vms-alpha.c
@@ -7511,6 +7511,8 @@ evax_bfd_print_dst (struct bfd *abfd, unsigned int dst_size, FILE *file)
/* xgettext:c-format */
fprintf (file, _(" type: %3u, len: %3u (at 0x%08x): "),
type, len, off);
+ if (len > dst_size)
+ len = dst_size;
if (len < sizeof (dsth))
{
fputc ('\n', file);
--
Alan Modra
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