PR29799 heap buffer overflow in display_gdb_index dwarf.c:10548

Alan Modra amodra@gmail.com
Fri Nov 18 01:03:15 GMT 2022


	PR 29799
	* dwarf.c (display_gdb_index): Typo fix.

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 7730293326a..4bba8dfb81a 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -10545,7 +10545,7 @@ display_gdb_index (struct dwarf_section *section,
     {
       uint64_t low = byte_get_little_endian (address_table + i * 20, 8);
       uint64_t high = byte_get_little_endian (address_table + i * 20 + 8, 8);
-      uint32_t cu_index = byte_get_little_endian (address_table + i + 20 + 16, 4);
+      uint32_t cu_index = byte_get_little_endian (address_table + i * 20 + 16, 4);
 
       print_hex (low, 8);
       print_hex (high, 8);

-- 
Alan Modra
Australia Development Lab, IBM


More information about the Binutils mailing list