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authorThiruvadi Rajaraman <trajaraman@mvista.com>2017-08-31 19:23:29 +0530
committerArmin Kuster <akuster@mvista.com>2017-11-23 17:40:46 -0800
commit3127ef2453d043c53463f46c2cf2f20304fbdc0b (patch)
tree6f93cc45166c2bc9f4b75dfb4c46464da553aebc
parentece6b0fa7efe3eba2f8acfeba4184cf992e5271a (diff)
downloadmeta-openembedded-contrib-3127ef2453d043c53463f46c2cf2f20304fbdc0b.tar.gz
binutils: CVE-2017-12450_12452_12453_12454_12456
Source: git://sourceware.org/git/binutils-gdb.git MR: 73854, 73827, 73814, 73801, 73775 Type: Security Fix Disposition: Backport from binutils-2_29-branch ChangeID: fb23096307f9903872a04edf171d1fd2099e35c5 Description: Fix address violation errors parsing corrupt binary files. PR 21813 binutils* rddbg.c (read_symbol_stabs_debugging_info): Check for an empty string whilst concatenating symbol names. bfd * mach-o.c (bfd_mach_o_canonicalize_relocs): Pass the base address of the relocs to the canonicalize_one_reloc routine. * mach-o.h (struct bfd_mach_o_backend_data): Update the prototype for the _bfd_mach_o_canonicalize_one_reloc field. * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add res_base parameter. Use to check for corrupt pair relocs. * mach-o-aarch64.c (bfd_mach_o_arm64_canonicalize_one_reloc): Likewise. * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc): Likewise. * mach-o-x86-64.c (bfd_mach_o_x86_64_canonicalize_one_reloc): Likewise. * vms-alpha.c (_bfd_vms_slurp_eihd): Make sure that there is enough data in the record before attempting to parse it. (_bfd_vms_slurp_eeom): Likewise. (_bfd_vms_slurp_egsd): Check for an invalid section index. (image_set_ptr): Likewise. (alpha_vms_slurp_relocs): Likewise. Affects: <= 2.29 Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com> Reviewed-by: Armin Kuster <akuster@mvista.com> Signed-off-by: Armin Kuster <akuster@mvista.com> Signed-off-by: Armin Kuster <akuster808@gmail.com>
-rw-r--r--meta/recipes-devtools/binutils/binutils-2.27.inc2
-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2017-12450_12452_12453_12454_12456.patch375
-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2017-12450_12452_12453_12454_12456_1.patch113
3 files changed, 490 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.27.inc b/meta/recipes-devtools/binutils/binutils-2.27.inc
index 3329a97ecf..3b7c9f776b 100644
--- a/meta/recipes-devtools/binutils/binutils-2.27.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.27.inc
@@ -57,6 +57,8 @@ SRC_URI = "\
file://CVE-2017-12449_12455_12457_1.patch \
file://CVE-2017-12449_12455_12457.patch \
file://CVE-2017-12451.patch \
+ file://CVE-2017-12450_12452_12453_12454_12456_1.patch \
+ file://CVE-2017-12450_12452_12453_12454_12456.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-12450_12452_12453_12454_12456.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-12450_12452_12453_12454_12456.patch
new file mode 100644
index 0000000000..503f655b61
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-12450_12452_12453_12454_12456.patch
@@ -0,0 +1,375 @@
+commit ca4cf9b9c622a5695e01f7f5815a7382a31fcf51
+Author: Nick Clifton <nickc@redhat.com>
+Date: Mon Jul 24 13:49:22 2017 +0100
+
+ Fix address violation errors parsing corrupt binary files.
+
+ PR 21813
+ binutils* rddbg.c (read_symbol_stabs_debugging_info): Check for an empty
+ string whilst concatenating symbol names.
+
+ bfd * mach-o.c (bfd_mach_o_canonicalize_relocs): Pass the base address
+ of the relocs to the canonicalize_one_reloc routine.
+ * mach-o.h (struct bfd_mach_o_backend_data): Update the prototype
+ for the _bfd_mach_o_canonicalize_one_reloc field.
+ * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add
+ res_base parameter. Use to check for corrupt pair relocs.
+ * mach-o-aarch64.c (bfd_mach_o_arm64_canonicalize_one_reloc):
+ Likewise.
+ * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc):
+ Likewise.
+ * mach-o-x86-64.c (bfd_mach_o_x86_64_canonicalize_one_reloc):
+ Likewise.
+
+ * vms-alpha.c (_bfd_vms_slurp_eihd): Make sure that there is
+ enough data in the record before attempting to parse it.
+ (_bfd_vms_slurp_eeom): Likewise.
+
+ (_bfd_vms_slurp_egsd): Check for an invalid section index.
+ (image_set_ptr): Likewise.
+ (alpha_vms_slurp_relocs): Likewise.
+
+ (alpha_vms_object_p): Check for a truncated record.
+
+Upstream-Status: Backport
+
+CVE: CVE-2017-12450, CVE-2017-12452, CVE-2017-12453, CVE-2017-12454, CVE-2017-12456
+Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
+
+Index: git/bfd/mach-o-aarch64.c
+===================================================================
+--- git.orig/bfd/mach-o-aarch64.c 2017-08-31 19:17:51.264385450 +0530
++++ git/bfd/mach-o-aarch64.c 2017-08-31 19:18:02.620442777 +0530
+@@ -147,9 +147,11 @@
+ };
+
+ static bfd_boolean
+-bfd_mach_o_arm64_canonicalize_one_reloc (bfd *abfd,
+- struct mach_o_reloc_info_external *raw,
+- arelent *res, asymbol **syms)
++bfd_mach_o_arm64_canonicalize_one_reloc (bfd * abfd,
++ struct mach_o_reloc_info_external * raw,
++ arelent * res,
++ asymbol ** syms,
++ arelent * res_base ATTRIBUTE_UNUSED)
+ {
+ bfd_mach_o_reloc_info reloc;
+
+Index: git/bfd/mach-o-i386.c
+===================================================================
+--- git.orig/bfd/mach-o-i386.c 2017-08-31 19:17:51.264385450 +0530
++++ git/bfd/mach-o-i386.c 2017-08-31 19:18:02.620442777 +0530
+@@ -112,9 +112,11 @@
+ };
+
+ static bfd_boolean
+-bfd_mach_o_i386_canonicalize_one_reloc (bfd *abfd,
+- struct mach_o_reloc_info_external *raw,
+- arelent *res, asymbol **syms)
++bfd_mach_o_i386_canonicalize_one_reloc (bfd * abfd,
++ struct mach_o_reloc_info_external * raw,
++ arelent * res,
++ asymbol ** syms,
++ arelent * res_base)
+ {
+ bfd_mach_o_reloc_info reloc;
+
+@@ -126,6 +128,9 @@
+ switch (reloc.r_type)
+ {
+ case BFD_MACH_O_GENERIC_RELOC_PAIR:
++ /* PR 21813: Check for a corrupt PAIR reloc at the start. */
++ if (res == res_base)
++ return FALSE;
+ if (reloc.r_length == 2)
+ {
+ res->howto = &i386_howto_table[7];
+@@ -391,9 +396,9 @@
+ { NULL, NULL }
+ };
+
+-#define bfd_mach_o_canonicalize_one_reloc bfd_mach_o_i386_canonicalize_one_reloc
+-#define bfd_mach_o_swap_reloc_out bfd_mach_o_i386_swap_reloc_out
+-#define bfd_mach_o_print_thread bfd_mach_o_i386_print_thread
++#define bfd_mach_o_canonicalize_one_reloc bfd_mach_o_i386_canonicalize_one_reloc
++#define bfd_mach_o_swap_reloc_out bfd_mach_o_i386_swap_reloc_out
++#define bfd_mach_o_print_thread bfd_mach_o_i386_print_thread
+
+ #define bfd_mach_o_tgt_seg_table mach_o_i386_segsec_names_xlat
+ #define bfd_mach_o_section_type_valid_for_tgt NULL
+Index: git/bfd/mach-o-x86-64.c
+===================================================================
+--- git.orig/bfd/mach-o-x86-64.c 2017-08-31 19:17:51.264385450 +0530
++++ git/bfd/mach-o-x86-64.c 2017-08-31 19:18:02.620442777 +0530
+@@ -120,9 +120,11 @@
+ };
+
+ static bfd_boolean
+-bfd_mach_o_x86_64_canonicalize_one_reloc (bfd *abfd,
+- struct mach_o_reloc_info_external *raw,
+- arelent *res, asymbol **syms)
++bfd_mach_o_x86_64_canonicalize_one_reloc (bfd * abfd,
++ struct mach_o_reloc_info_external * raw,
++ arelent * res,
++ asymbol ** syms,
++ arelent * res_base ATTRIBUTE_UNUSED)
+ {
+ bfd_mach_o_reloc_info reloc;
+
+Index: git/bfd/mach-o.c
+===================================================================
+--- git.orig/bfd/mach-o.c 2017-08-31 19:18:02.440441869 +0530
++++ git/bfd/mach-o.c 2017-08-31 19:18:02.620442777 +0530
+@@ -1496,7 +1496,7 @@
+ for (i = 0; i < count; i++)
+ {
+ if (!(*bed->_bfd_mach_o_canonicalize_one_reloc)(abfd, &native_relocs[i],
+- &res[i], syms))
++ &res[i], syms, res))
+ goto err;
+ }
+ free (native_relocs);
+Index: git/bfd/mach-o.h
+===================================================================
+--- git.orig/bfd/mach-o.h 2017-08-31 19:17:51.264385450 +0530
++++ git/bfd/mach-o.h 2017-08-31 19:18:02.620442777 +0530
+@@ -746,7 +746,7 @@
+ enum bfd_architecture arch;
+ bfd_vma page_size;
+ bfd_boolean (*_bfd_mach_o_canonicalize_one_reloc)
+- (bfd *, struct mach_o_reloc_info_external *, arelent *, asymbol **);
++ (bfd *, struct mach_o_reloc_info_external *, arelent *, asymbol **, arelent *);
+ bfd_boolean (*_bfd_mach_o_swap_reloc_out)(arelent *, bfd_mach_o_reloc_info *);
+ bfd_boolean (*_bfd_mach_o_print_thread)(bfd *, bfd_mach_o_thread_flavour *,
+ void *, char *);
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog 2017-08-31 19:18:02.564442494 +0530
++++ git/bfd/ChangeLog 2017-08-31 19:18:02.620442777 +0530
+@@ -11,6 +11,30 @@
+ of end pointer.
+ (evax_bfd_print_emh): Check for invalid string lengths.
+
++ 2017-07-24 Nick Clifton <nickc@redhat.com>
++
++ PR 21813
++ * mach-o.c (bfd_mach_o_canonicalize_relocs): Pass the base address
++ of the relocs to the canonicalize_one_reloc routine.
++ * mach-o.h (struct bfd_mach_o_backend_data): Update the prototype
++ for the _bfd_mach_o_canonicalize_one_reloc field.
++ * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add
++ res_base parameter. Use to check for corrupt pair relocs.
++ * mach-o-aarch64.c (bfd_mach_o_arm64_canonicalize_one_reloc):
++ Likewise.
++ * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc):
++ Likewise.
++ * mach-o-x86-64.c (bfd_mach_o_x86_64_canonicalize_one_reloc):
++ Likewise.
++
++ * vms-alpha.c (_bfd_vms_slurp_eihd): Make sure that there is
++ enough data in the record before attempting to parse it.
++ (_bfd_vms_slurp_eeom): Likewise.
++
++ (_bfd_vms_slurp_egsd): Check for an invalid section index.
++ (image_set_ptr): Likewise.
++ (alpha_vms_slurp_relocs): Likewise.
++
+ 2017-07-19 Nick Clifton <nickc@redhat.com>
+
+ PR 21786
+Index: git/bfd/mach-o-arm.c
+===================================================================
+--- git.orig/bfd/mach-o-arm.c 2017-08-31 19:17:51.264385450 +0530
++++ git/bfd/mach-o-arm.c 2017-08-31 19:18:02.620442777 +0530
+@@ -30,7 +30,7 @@
+ #define bfd_mach_o_mkobject bfd_mach_o_arm_mkobject
+
+ #define bfd_mach_o_canonicalize_one_reloc bfd_mach_o_arm_canonicalize_one_reloc
+-#define bfd_mach_o_swap_reloc_out NULL
++#define bfd_mach_o_swap_reloc_out NULL
+ #define bfd_mach_o_bfd_reloc_type_lookup bfd_mach_o_arm_bfd_reloc_type_lookup
+ #define bfd_mach_o_bfd_reloc_name_lookup bfd_mach_o_arm_bfd_reloc_name_lookup
+
+@@ -147,9 +147,11 @@
+ };
+
+ static bfd_boolean
+-bfd_mach_o_arm_canonicalize_one_reloc (bfd *abfd,
+- struct mach_o_reloc_info_external *raw,
+- arelent *res, asymbol **syms)
++bfd_mach_o_arm_canonicalize_one_reloc (bfd * abfd,
++ struct mach_o_reloc_info_external * raw,
++ arelent * res,
++ asymbol ** syms,
++ arelent * res_base)
+ {
+ bfd_mach_o_reloc_info reloc;
+
+@@ -161,6 +163,9 @@
+ switch (reloc.r_type)
+ {
+ case BFD_MACH_O_ARM_RELOC_PAIR:
++ /* PR 21813: Check for a corrupt PAIR reloc at the start. */
++ if (res == res_base)
++ return FALSE;
+ if (reloc.r_length == 2)
+ {
+ res->howto = &arm_howto_table[7];
+Index: git/bfd/vms-alpha.c
+===================================================================
+--- git.orig/bfd/vms-alpha.c 2017-08-31 19:18:02.556442454 +0530
++++ git/bfd/vms-alpha.c 2017-08-31 19:20:56.233322607 +0530
+@@ -473,6 +473,14 @@
+
+ vms_debug2 ((8, "_bfd_vms_slurp_eihd\n"));
+
++ /* PR 21813: Check for an undersized record. */
++ if (PRIV (recrd.buf_size) < sizeof (* eihd))
++ {
++ _bfd_error_handler (_("Corrupt EIHD record - size is too small"));
++ bfd_set_error (bfd_error_bad_value);
++ return FALSE;
++ }
++
+ size = bfd_getl32 (eihd->size);
+ imgtype = bfd_getl32 (eihd->imgtype);
+
+@@ -1255,19 +1263,39 @@
+ if (old_flags & EGSY__V_DEF)
+ {
+ struct vms_esdf *esdf = (struct vms_esdf *)vms_rec;
++ long psindx;
+
+ entry->value = bfd_getl64 (esdf->value);
+ if (PRIV (sections) == NULL)
+ return FALSE;
+- entry->section = PRIV (sections)[bfd_getl32 (esdf->psindx)];
++
++ psindx = bfd_getl32 (esdf->psindx);
++ /* PR 21813: Check for an out of range index. */
++ if (psindx < 0 || psindx >= (int) PRIV (section_count))
++ {
++ _bfd_error_handler (_("Corrupt EGSD record: its psindx field is too big (%#lx)"),
++ psindx);
++ bfd_set_error (bfd_error_bad_value);
++ return FALSE;
++ }
++ entry->section = PRIV (sections)[psindx];
+
+ if (old_flags & EGSY__V_NORM)
+ {
+ PRIV (norm_sym_count)++;
+
+ entry->code_value = bfd_getl64 (esdf->code_address);
+- entry->code_section =
+- PRIV (sections)[bfd_getl32 (esdf->ca_psindx)];
++ psindx = bfd_getl32 (esdf->ca_psindx);
++ /* PR 21813: Check for an out of range index. */
++ if (psindx < 0 || psindx >= (int) PRIV (section_count))
++ {
++ _bfd_error_handler (_("Corrupt EGSD record: its psindx field is too big (%#lx)"),
++ psindx);
++ bfd_set_error (bfd_error_bad_value);
++ return FALSE;
++ }
++ entry->code_section = PRIV (sections)[psindx];
++
+ }
+ }
+ }
+@@ -1294,9 +1322,20 @@
+
+ if (old_flags & EGSY__V_REL)
+ {
++ long psindx;
++
+ if (PRIV (sections) == NULL)
+ return FALSE;
+- entry->section = PRIV (sections)[bfd_getl32 (egst->psindx)];
++ psindx = bfd_getl32 (egst->psindx);
++ /* PR 21813: Check for an out of range index. */
++ if (psindx < 0 || psindx >= (int) PRIV (section_count))
++ {
++ _bfd_error_handler (_("Corrupt EGSD record: its psindx field is too big (%#lx)"),
++ psindx);
++ bfd_set_error (bfd_error_bad_value);
++ return FALSE;
++ }
++ entry->section = PRIV (sections)[psindx];
+ }
+ else
+ entry->section = bfd_abs_section_ptr;
+@@ -1387,6 +1426,10 @@
+
+ if (PRIV (sections) == NULL)
+ return;
++
++ if (sect < 0 || sect >= (int) PRIV (section_count))
++ return;
++
+ sec = PRIV (sections)[sect];
+
+ if (info)
+@@ -2360,6 +2403,14 @@
+
+ vms_debug2 ((2, "EEOM\n"));
+
++ /* PR 21813: Check for an undersized record. */
++ if (PRIV (recrd.buf_size) < sizeof (* eeom))
++ {
++ _bfd_error_handler (_("Corrupt EEOM record - size is too small"));
++ bfd_set_error (bfd_error_bad_value);
++ return FALSE;
++ }
++
+ PRIV (eom_data).eom_l_total_lps = bfd_getl32 (eeom->total_lps);
+ PRIV (eom_data).eom_w_comcod = bfd_getl16 (eeom->comcod);
+ if (PRIV (eom_data).eom_w_comcod > 1)
+@@ -2540,6 +2591,10 @@
+ PRIV (recrd.buf_size) = PRIV (recrd.rec_size);
+ }
+
++ /* PR 21813: Check for a truncated record. */
++ if (PRIV (recrd.rec_size < test_len))
++ goto error_ret;
++
+ /* Read the remaining record. */
+ remaining = PRIV (recrd.rec_size) - test_len;
+ to_read = MIN (VMS_BLOCK_SIZE - test_len, remaining);
+@@ -5074,7 +5129,7 @@
+ }
+ else if (cur_psidx >= 0)
+ {
+- if (PRIV (sections) == NULL)
++ if (PRIV (sections) == NULL || cur_psidx >= (int) PRIV (section_count))
+ return FALSE;
+ reloc->sym_ptr_ptr =
+ PRIV (sections)[cur_psidx]->symbol_ptr_ptr;
+Index: git/binutils/ChangeLog
+===================================================================
+--- git.orig/binutils/ChangeLog 2017-08-31 19:18:01.816438718 +0530
++++ git/binutils/ChangeLog 2017-08-31 19:18:02.624442798 +0530
+@@ -1,3 +1,9 @@
++2017-07-24 Nick Clifton <nickc@redhat.com>
++
++ PR 21813
++ * rddbg.c (read_symbol_stabs_debugging_info): Check for an empty
++ string whilst concatenating symbol names.
++
+ 2017-02-14 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/21157
+Index: git/binutils/rddbg.c
+===================================================================
+--- git.orig/binutils/rddbg.c 2017-08-31 19:17:51.596387126 +0530
++++ git/binutils/rddbg.c 2017-08-31 19:18:02.624442798 +0530
+@@ -300,7 +300,8 @@
+
+ s = i.name;
+ f = NULL;
+- while (s[strlen (s) - 1] == '\\'
++ while (strlen (s) > 0
++ && s[strlen (s) - 1] == '\\'
+ && ps + 1 < symend)
+ {
+ char *sc, *n;
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-12450_12452_12453_12454_12456_1.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-12450_12452_12453_12454_12456_1.patch
new file mode 100644
index 0000000000..208bbbafae
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-12450_12452_12453_12454_12456_1.patch
@@ -0,0 +1,113 @@
+commit cb06d03ad92ffcfaa09c3f065837cb39e9e1486d
+Author: Nick Clifton <nickc@redhat.com>
+Date: Wed Jun 21 11:13:49 2017 +0100
+
+ Fix address violation parsing a corrupt IEEE Alpha binary.
+
+ PR binutils/21637
+ * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
+ list.
+ (image_set_ptr): Likewise.
+ (alpha_vms_fix_sec_rel): Likewise.
+ (alpha_vms_slurp_relocs): Likewise.
+
+Upstream-Status: Backport
+
+CVE: CVE-2017-12450, CVE-2017-12452, CVE-2017-12453, CVE-2017-12454, CVE-2017-12456
+Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
+
+Index: git/bfd/vms-alpha.c
+===================================================================
+--- git.orig/bfd/vms-alpha.c 2017-08-31 18:01:00.742098130 +0530
++++ git/bfd/vms-alpha.c 2017-08-31 18:01:06.000000000 +0530
+@@ -1257,6 +1257,8 @@
+ struct vms_esdf *esdf = (struct vms_esdf *)vms_rec;
+
+ entry->value = bfd_getl64 (esdf->value);
++ if (PRIV (sections) == NULL)
++ return FALSE;
+ entry->section = PRIV (sections)[bfd_getl32 (esdf->psindx)];
+
+ if (old_flags & EGSY__V_NORM)
+@@ -1291,7 +1293,11 @@
+ entry->symbol_vector = bfd_getl32 (egst->value);
+
+ if (old_flags & EGSY__V_REL)
+- entry->section = PRIV (sections)[bfd_getl32 (egst->psindx)];
++ {
++ if (PRIV (sections) == NULL)
++ return FALSE;
++ entry->section = PRIV (sections)[bfd_getl32 (egst->psindx)];
++ }
+ else
+ entry->section = bfd_abs_section_ptr;
+
+@@ -1379,6 +1385,8 @@
+
+ vms_debug2 ((4, "image_set_ptr (0x%08x, sect=%d)\n", (unsigned)vma, sect));
+
++ if (PRIV (sections) == NULL)
++ return;
+ sec = PRIV (sections)[sect];
+
+ if (info)
+@@ -1691,7 +1699,12 @@
+ alpha_vms_fix_sec_rel (bfd *abfd, struct bfd_link_info *info,
+ unsigned int rel, bfd_vma vma)
+ {
+- asection *sec = PRIV (sections)[rel & RELC_MASK];
++ asection *sec;
++
++ if (PRIV (sections) == NULL)
++ return 0;
++
++ sec = PRIV (sections)[rel & RELC_MASK];
+
+ if (info)
+ {
+@@ -5000,6 +5013,8 @@
+ return FALSE;
+ }
+
++ if (PRIV (sections) == NULL)
++ return FALSE;
+ sec = PRIV (sections)[cur_psect];
+ if (sec == bfd_abs_section_ptr)
+ {
+@@ -5058,8 +5073,12 @@
+ reloc->sym_ptr_ptr = sym;
+ }
+ else if (cur_psidx >= 0)
+- reloc->sym_ptr_ptr =
+- PRIV (sections)[cur_psidx]->symbol_ptr_ptr;
++ {
++ if (PRIV (sections) == NULL)
++ return FALSE;
++ reloc->sym_ptr_ptr =
++ PRIV (sections)[cur_psidx]->symbol_ptr_ptr;
++ }
+ else
+ reloc->sym_ptr_ptr = NULL;
+
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog 2017-08-31 18:01:06.000000000 +0530
++++ git/bfd/ChangeLog 2017-08-31 18:01:49.114384620 +0530
+@@ -31,7 +31,16 @@
+ correct magic bytes at the start, set the error to wrong format
+ and clear the format selector before returning NULL.
+
+- 2017-06-19 Nick Clifton <nickc@redhat.com>
++ 2017-06-21 Nick Clifton <nickc@redhat.com>
++
++ PR binutils/21637
++ * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
++ list.
++ (image_set_ptr): Likewise.
++ (alpha_vms_fix_sec_rel): Likewise.
++ (alpha_vms_slurp_relocs): Likewise.
++
++2017-06-19 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/21618
+ * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record