23 lines
719 B
Diff
23 lines
719 B
Diff
|
--- binutils.orig/binutils/dwarf.c 2018-05-01 11:42:02.656431736 +0100
|
||
|
|
+++ binutils-2.30/binutils/dwarf.c 2018-05-01 11:43:24.210383020 +0100
|
||
|
|
@@ -9244,7 +9244,18 @@ process_cu_tu_index (struct dwarf_sectio
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!do_display)
|
||
|
|
- memcpy (&this_set[row - 1].signature, ph, sizeof (uint64_t));
|
||
|
|
+ {
|
||
|
|
+ size_t num_copy = sizeof (uint64_t);
|
||
|
|
+
|
||
|
|
+ /* PR 23064: Beware of buffer overflow. */
|
||
|
|
+ if (ph + num_copy < limit)
|
||
|
|
+ memcpy (&this_set[row - 1].signature, ph, num_copy);
|
||
|
|
+ else
|
||
|
|
+ {
|
||
|
|
+ warn (_("Signature (%p) extends beyond end of space in section\n"), ph);
|
||
|
|
+ return 0;
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
|
||
|
|
prow = poffsets + (row - 1) * ncols * 4;
|
||
|
|
/* PR 17531: file: b8ce60a8. */
|