36 lines
1.4 KiB
Diff
36 lines
1.4 KiB
Diff
|
From 54025d5812ff100f5f0654eb7e1ffd50f2e37f5f Mon Sep 17 00:00:00 2001
|
||
|
|
From: Alan Modra <amodra@gmail.com>
|
||
|
|
Date: Mon, 31 Dec 2018 15:40:08 +1030
|
||
|
|
Subject: [PATCH] PR24041, Invalid Memory Address Dereference in
|
||
|
|
elf_link_add_object_symbols
|
||
|
|
|
||
|
|
PR 24041
|
||
|
|
* elflink.c (elf_link_add_object_symbols): Don't segfault on
|
||
|
|
crafted ET_DYN with no program headers.
|
||
|
|
---
|
||
|
|
|
||
|
|
diff -urNp a/bfd/ChangeLog b/bfd/ChangeLog
|
||
|
|
--- a/bfd/ChangeLog 2019-06-06 00:21:45.780000000 +0800
|
||
|
|
+++ b/bfd/ChangeLog 2019-06-06 00:23:26.300000000 +0800
|
||
|
|
@@ -1,3 +1,8 @@
|
||
|
|
+2018-12-31 Alan Modra <amodra@gmail.com>
|
||
|
|
+ PR 24041
|
||
|
|
+ * elflink.c (elf_link_add_object_symbols): Don't segfault on
|
||
|
|
+ crafted ET_DYN with no program headers.
|
||
|
|
+
|
||
|
|
2018-09-20 Alan Modra <amodra@gmail.com>
|
||
|
|
PR 23685
|
||
|
|
* peXXigen.c (pe_print_edata): Correct export address table
|
||
|
|
diff -urNp a/bfd/elflink.c b/bfd/elflink.c
|
||
|
|
--- a/bfd/elflink.c 2019-06-06 00:21:45.770000000 +0800
|
||
|
|
+++ b/bfd/elflink.c 2019-06-06 00:24:50.330000000 +0800
|
||
|
|
@@ -4169,7 +4169,7 @@ error_free_dyn:
|
||
|
|
all sections contained fully therein. This makes relro
|
||
|
|
shared library sections appear as they will at run-time. */
|
||
|
|
phdr = elf_tdata (abfd)->phdr + elf_elfheader (abfd)->e_phnum;
|
||
|
|
- while (--phdr >= elf_tdata (abfd)->phdr)
|
||
|
|
+ while (phdr-- > elf_tdata (abfd)->phdr)
|
||
|
|
if (phdr->p_type == PT_GNU_RELRO)
|
||
|
|
{
|
||
|
|
for (s = abfd->sections; s != NULL; s = s->next)
|