From: Alan Modra <amodra@gmail.com>
Date: Tue, 15 Feb 2022 05:34:34 +0000 (+1030)
Subject: asan: buffer overflow in vms-alpha.c
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6e731729881ae4c1a9542843c29a3981166c9e45;p=binutils-gdb.git

asan: buffer overflow in vms-alpha.c

	* vms-alpha.c (evax_bfd_print_dst): Sanity check another place
	printing strings.
---

diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c
index c8250e2a673..06fa891ac70 100644
--- a/bfd/vms-alpha.c
+++ b/bfd/vms-alpha.c
@@ -7390,7 +7390,9 @@ evax_bfd_print_dst (struct bfd *abfd, unsigned int dst_size, FILE *file)
 	  fprintf (file, _("standard data: %s\n"),
 		   evax_bfd_get_dsc_name (type));
 	  evax_bfd_print_valspec (buf, len, 4, file);
-	  fprintf (file, _("    name: %.*s\n"), buf[5], buf + 6);
+	  if (len > 6)
+	    fprintf (file, _("    name: %.*s\n"),
+		     buf[5] > len - 6 ? len - 6 : buf[5], buf + 6);
 	  break;
 	case DST__K_MODBEG:
 	  {