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authorThiruvadi Rajaraman <trajaraman@mvista.com>2017-08-31 19:23:29 +0530
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-01-07 17:10:07 +0000
commit281b2e20bfcc46da54556ade6049f4a497802157 (patch)
tree6d2dad16ed9a06c783df1692609cfd93abcb64a2 /meta/recipes-devtools
parentc2b6a93e14033cbabc728293f7baab210c40449b (diff)
downloadpoky-281b2e20bfcc46da54556ade6049f4a497802157.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 (From OE-Core rev: 2cc3922462c9dd86f50a419a2a4abb0f3b5b4745) 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> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools')
-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 = "\
57 file://CVE-2017-12449_12455_12457_1.patch \ 57 file://CVE-2017-12449_12455_12457_1.patch \
58 file://CVE-2017-12449_12455_12457.patch \ 58 file://CVE-2017-12449_12455_12457.patch \
59 file://CVE-2017-12451.patch \ 59 file://CVE-2017-12451.patch \
60 file://CVE-2017-12450_12452_12453_12454_12456_1.patch \
61 file://CVE-2017-12450_12452_12453_12454_12456.patch \
60" 62"
61S = "${WORKDIR}/git" 63S = "${WORKDIR}/git"
62 64
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 @@
1commit ca4cf9b9c622a5695e01f7f5815a7382a31fcf51
2Author: Nick Clifton <nickc@redhat.com>
3Date: Mon Jul 24 13:49:22 2017 +0100
4
5 Fix address violation errors parsing corrupt binary files.
6
7 PR 21813
8 binutils* rddbg.c (read_symbol_stabs_debugging_info): Check for an empty
9 string whilst concatenating symbol names.
10
11 bfd * mach-o.c (bfd_mach_o_canonicalize_relocs): Pass the base address
12 of the relocs to the canonicalize_one_reloc routine.
13 * mach-o.h (struct bfd_mach_o_backend_data): Update the prototype
14 for the _bfd_mach_o_canonicalize_one_reloc field.
15 * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add
16 res_base parameter. Use to check for corrupt pair relocs.
17 * mach-o-aarch64.c (bfd_mach_o_arm64_canonicalize_one_reloc):
18 Likewise.
19 * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc):
20 Likewise.
21 * mach-o-x86-64.c (bfd_mach_o_x86_64_canonicalize_one_reloc):
22 Likewise.
23
24 * vms-alpha.c (_bfd_vms_slurp_eihd): Make sure that there is
25 enough data in the record before attempting to parse it.
26 (_bfd_vms_slurp_eeom): Likewise.
27
28 (_bfd_vms_slurp_egsd): Check for an invalid section index.
29 (image_set_ptr): Likewise.
30 (alpha_vms_slurp_relocs): Likewise.
31
32 (alpha_vms_object_p): Check for a truncated record.
33
34Upstream-Status: Backport
35
36CVE: CVE-2017-12450, CVE-2017-12452, CVE-2017-12453, CVE-2017-12454, CVE-2017-12456
37Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
38
39Index: git/bfd/mach-o-aarch64.c
40===================================================================
41--- git.orig/bfd/mach-o-aarch64.c 2017-08-31 19:17:51.264385450 +0530
42+++ git/bfd/mach-o-aarch64.c 2017-08-31 19:18:02.620442777 +0530
43@@ -147,9 +147,11 @@
44 };
45
46 static bfd_boolean
47-bfd_mach_o_arm64_canonicalize_one_reloc (bfd *abfd,
48- struct mach_o_reloc_info_external *raw,
49- arelent *res, asymbol **syms)
50+bfd_mach_o_arm64_canonicalize_one_reloc (bfd * abfd,
51+ struct mach_o_reloc_info_external * raw,
52+ arelent * res,
53+ asymbol ** syms,
54+ arelent * res_base ATTRIBUTE_UNUSED)
55 {
56 bfd_mach_o_reloc_info reloc;
57
58Index: git/bfd/mach-o-i386.c
59===================================================================
60--- git.orig/bfd/mach-o-i386.c 2017-08-31 19:17:51.264385450 +0530
61+++ git/bfd/mach-o-i386.c 2017-08-31 19:18:02.620442777 +0530
62@@ -112,9 +112,11 @@
63 };
64
65 static bfd_boolean
66-bfd_mach_o_i386_canonicalize_one_reloc (bfd *abfd,
67- struct mach_o_reloc_info_external *raw,
68- arelent *res, asymbol **syms)
69+bfd_mach_o_i386_canonicalize_one_reloc (bfd * abfd,
70+ struct mach_o_reloc_info_external * raw,
71+ arelent * res,
72+ asymbol ** syms,
73+ arelent * res_base)
74 {
75 bfd_mach_o_reloc_info reloc;
76
77@@ -126,6 +128,9 @@
78 switch (reloc.r_type)
79 {
80 case BFD_MACH_O_GENERIC_RELOC_PAIR:
81+ /* PR 21813: Check for a corrupt PAIR reloc at the start. */
82+ if (res == res_base)
83+ return FALSE;
84 if (reloc.r_length == 2)
85 {
86 res->howto = &i386_howto_table[7];
87@@ -391,9 +396,9 @@
88 { NULL, NULL }
89 };
90
91-#define bfd_mach_o_canonicalize_one_reloc bfd_mach_o_i386_canonicalize_one_reloc
92-#define bfd_mach_o_swap_reloc_out bfd_mach_o_i386_swap_reloc_out
93-#define bfd_mach_o_print_thread bfd_mach_o_i386_print_thread
94+#define bfd_mach_o_canonicalize_one_reloc bfd_mach_o_i386_canonicalize_one_reloc
95+#define bfd_mach_o_swap_reloc_out bfd_mach_o_i386_swap_reloc_out
96+#define bfd_mach_o_print_thread bfd_mach_o_i386_print_thread
97
98 #define bfd_mach_o_tgt_seg_table mach_o_i386_segsec_names_xlat
99 #define bfd_mach_o_section_type_valid_for_tgt NULL
100Index: git/bfd/mach-o-x86-64.c
101===================================================================
102--- git.orig/bfd/mach-o-x86-64.c 2017-08-31 19:17:51.264385450 +0530
103+++ git/bfd/mach-o-x86-64.c 2017-08-31 19:18:02.620442777 +0530
104@@ -120,9 +120,11 @@
105 };
106
107 static bfd_boolean
108-bfd_mach_o_x86_64_canonicalize_one_reloc (bfd *abfd,
109- struct mach_o_reloc_info_external *raw,
110- arelent *res, asymbol **syms)
111+bfd_mach_o_x86_64_canonicalize_one_reloc (bfd * abfd,
112+ struct mach_o_reloc_info_external * raw,
113+ arelent * res,
114+ asymbol ** syms,
115+ arelent * res_base ATTRIBUTE_UNUSED)
116 {
117 bfd_mach_o_reloc_info reloc;
118
119Index: git/bfd/mach-o.c
120===================================================================
121--- git.orig/bfd/mach-o.c 2017-08-31 19:18:02.440441869 +0530
122+++ git/bfd/mach-o.c 2017-08-31 19:18:02.620442777 +0530
123@@ -1496,7 +1496,7 @@
124 for (i = 0; i < count; i++)
125 {
126 if (!(*bed->_bfd_mach_o_canonicalize_one_reloc)(abfd, &native_relocs[i],
127- &res[i], syms))
128+ &res[i], syms, res))
129 goto err;
130 }
131 free (native_relocs);
132Index: git/bfd/mach-o.h
133===================================================================
134--- git.orig/bfd/mach-o.h 2017-08-31 19:17:51.264385450 +0530
135+++ git/bfd/mach-o.h 2017-08-31 19:18:02.620442777 +0530
136@@ -746,7 +746,7 @@
137 enum bfd_architecture arch;
138 bfd_vma page_size;
139 bfd_boolean (*_bfd_mach_o_canonicalize_one_reloc)
140- (bfd *, struct mach_o_reloc_info_external *, arelent *, asymbol **);
141+ (bfd *, struct mach_o_reloc_info_external *, arelent *, asymbol **, arelent *);
142 bfd_boolean (*_bfd_mach_o_swap_reloc_out)(arelent *, bfd_mach_o_reloc_info *);
143 bfd_boolean (*_bfd_mach_o_print_thread)(bfd *, bfd_mach_o_thread_flavour *,
144 void *, char *);
145Index: git/bfd/ChangeLog
146===================================================================
147--- git.orig/bfd/ChangeLog 2017-08-31 19:18:02.564442494 +0530
148+++ git/bfd/ChangeLog 2017-08-31 19:18:02.620442777 +0530
149@@ -11,6 +11,30 @@
150 of end pointer.
151 (evax_bfd_print_emh): Check for invalid string lengths.
152
153+ 2017-07-24 Nick Clifton <nickc@redhat.com>
154+
155+ PR 21813
156+ * mach-o.c (bfd_mach_o_canonicalize_relocs): Pass the base address
157+ of the relocs to the canonicalize_one_reloc routine.
158+ * mach-o.h (struct bfd_mach_o_backend_data): Update the prototype
159+ for the _bfd_mach_o_canonicalize_one_reloc field.
160+ * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add
161+ res_base parameter. Use to check for corrupt pair relocs.
162+ * mach-o-aarch64.c (bfd_mach_o_arm64_canonicalize_one_reloc):
163+ Likewise.
164+ * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc):
165+ Likewise.
166+ * mach-o-x86-64.c (bfd_mach_o_x86_64_canonicalize_one_reloc):
167+ Likewise.
168+
169+ * vms-alpha.c (_bfd_vms_slurp_eihd): Make sure that there is
170+ enough data in the record before attempting to parse it.
171+ (_bfd_vms_slurp_eeom): Likewise.
172+
173+ (_bfd_vms_slurp_egsd): Check for an invalid section index.
174+ (image_set_ptr): Likewise.
175+ (alpha_vms_slurp_relocs): Likewise.
176+
177 2017-07-19 Nick Clifton <nickc@redhat.com>
178
179 PR 21786
180Index: git/bfd/mach-o-arm.c
181===================================================================
182--- git.orig/bfd/mach-o-arm.c 2017-08-31 19:17:51.264385450 +0530
183+++ git/bfd/mach-o-arm.c 2017-08-31 19:18:02.620442777 +0530
184@@ -30,7 +30,7 @@
185 #define bfd_mach_o_mkobject bfd_mach_o_arm_mkobject
186
187 #define bfd_mach_o_canonicalize_one_reloc bfd_mach_o_arm_canonicalize_one_reloc
188-#define bfd_mach_o_swap_reloc_out NULL
189+#define bfd_mach_o_swap_reloc_out NULL
190 #define bfd_mach_o_bfd_reloc_type_lookup bfd_mach_o_arm_bfd_reloc_type_lookup
191 #define bfd_mach_o_bfd_reloc_name_lookup bfd_mach_o_arm_bfd_reloc_name_lookup
192
193@@ -147,9 +147,11 @@
194 };
195
196 static bfd_boolean
197-bfd_mach_o_arm_canonicalize_one_reloc (bfd *abfd,
198- struct mach_o_reloc_info_external *raw,
199- arelent *res, asymbol **syms)
200+bfd_mach_o_arm_canonicalize_one_reloc (bfd * abfd,
201+ struct mach_o_reloc_info_external * raw,
202+ arelent * res,
203+ asymbol ** syms,
204+ arelent * res_base)
205 {
206 bfd_mach_o_reloc_info reloc;
207
208@@ -161,6 +163,9 @@
209 switch (reloc.r_type)
210 {
211 case BFD_MACH_O_ARM_RELOC_PAIR:
212+ /* PR 21813: Check for a corrupt PAIR reloc at the start. */
213+ if (res == res_base)
214+ return FALSE;
215 if (reloc.r_length == 2)
216 {
217 res->howto = &arm_howto_table[7];
218Index: git/bfd/vms-alpha.c
219===================================================================
220--- git.orig/bfd/vms-alpha.c 2017-08-31 19:18:02.556442454 +0530
221+++ git/bfd/vms-alpha.c 2017-08-31 19:20:56.233322607 +0530
222@@ -473,6 +473,14 @@
223
224 vms_debug2 ((8, "_bfd_vms_slurp_eihd\n"));
225
226+ /* PR 21813: Check for an undersized record. */
227+ if (PRIV (recrd.buf_size) < sizeof (* eihd))
228+ {
229+ _bfd_error_handler (_("Corrupt EIHD record - size is too small"));
230+ bfd_set_error (bfd_error_bad_value);
231+ return FALSE;
232+ }
233+
234 size = bfd_getl32 (eihd->size);
235 imgtype = bfd_getl32 (eihd->imgtype);
236
237@@ -1255,19 +1263,39 @@
238 if (old_flags & EGSY__V_DEF)
239 {
240 struct vms_esdf *esdf = (struct vms_esdf *)vms_rec;
241+ long psindx;
242
243 entry->value = bfd_getl64 (esdf->value);
244 if (PRIV (sections) == NULL)
245 return FALSE;
246- entry->section = PRIV (sections)[bfd_getl32 (esdf->psindx)];
247+
248+ psindx = bfd_getl32 (esdf->psindx);
249+ /* PR 21813: Check for an out of range index. */
250+ if (psindx < 0 || psindx >= (int) PRIV (section_count))
251+ {
252+ _bfd_error_handler (_("Corrupt EGSD record: its psindx field is too big (%#lx)"),
253+ psindx);
254+ bfd_set_error (bfd_error_bad_value);
255+ return FALSE;
256+ }
257+ entry->section = PRIV (sections)[psindx];
258
259 if (old_flags & EGSY__V_NORM)
260 {
261 PRIV (norm_sym_count)++;
262
263 entry->code_value = bfd_getl64 (esdf->code_address);
264- entry->code_section =
265- PRIV (sections)[bfd_getl32 (esdf->ca_psindx)];
266+ psindx = bfd_getl32 (esdf->ca_psindx);
267+ /* PR 21813: Check for an out of range index. */
268+ if (psindx < 0 || psindx >= (int) PRIV (section_count))
269+ {
270+ _bfd_error_handler (_("Corrupt EGSD record: its psindx field is too big (%#lx)"),
271+ psindx);
272+ bfd_set_error (bfd_error_bad_value);
273+ return FALSE;
274+ }
275+ entry->code_section = PRIV (sections)[psindx];
276+
277 }
278 }
279 }
280@@ -1294,9 +1322,20 @@
281
282 if (old_flags & EGSY__V_REL)
283 {
284+ long psindx;
285+
286 if (PRIV (sections) == NULL)
287 return FALSE;
288- entry->section = PRIV (sections)[bfd_getl32 (egst->psindx)];
289+ psindx = bfd_getl32 (egst->psindx);
290+ /* PR 21813: Check for an out of range index. */
291+ if (psindx < 0 || psindx >= (int) PRIV (section_count))
292+ {
293+ _bfd_error_handler (_("Corrupt EGSD record: its psindx field is too big (%#lx)"),
294+ psindx);
295+ bfd_set_error (bfd_error_bad_value);
296+ return FALSE;
297+ }
298+ entry->section = PRIV (sections)[psindx];
299 }
300 else
301 entry->section = bfd_abs_section_ptr;
302@@ -1387,6 +1426,10 @@
303
304 if (PRIV (sections) == NULL)
305 return;
306+
307+ if (sect < 0 || sect >= (int) PRIV (section_count))
308+ return;
309+
310 sec = PRIV (sections)[sect];
311
312 if (info)
313@@ -2360,6 +2403,14 @@
314
315 vms_debug2 ((2, "EEOM\n"));
316
317+ /* PR 21813: Check for an undersized record. */
318+ if (PRIV (recrd.buf_size) < sizeof (* eeom))
319+ {
320+ _bfd_error_handler (_("Corrupt EEOM record - size is too small"));
321+ bfd_set_error (bfd_error_bad_value);
322+ return FALSE;
323+ }
324+
325 PRIV (eom_data).eom_l_total_lps = bfd_getl32 (eeom->total_lps);
326 PRIV (eom_data).eom_w_comcod = bfd_getl16 (eeom->comcod);
327 if (PRIV (eom_data).eom_w_comcod > 1)
328@@ -2540,6 +2591,10 @@
329 PRIV (recrd.buf_size) = PRIV (recrd.rec_size);
330 }
331
332+ /* PR 21813: Check for a truncated record. */
333+ if (PRIV (recrd.rec_size < test_len))
334+ goto error_ret;
335+
336 /* Read the remaining record. */
337 remaining = PRIV (recrd.rec_size) - test_len;
338 to_read = MIN (VMS_BLOCK_SIZE - test_len, remaining);
339@@ -5074,7 +5129,7 @@
340 }
341 else if (cur_psidx >= 0)
342 {
343- if (PRIV (sections) == NULL)
344+ if (PRIV (sections) == NULL || cur_psidx >= (int) PRIV (section_count))
345 return FALSE;
346 reloc->sym_ptr_ptr =
347 PRIV (sections)[cur_psidx]->symbol_ptr_ptr;
348Index: git/binutils/ChangeLog
349===================================================================
350--- git.orig/binutils/ChangeLog 2017-08-31 19:18:01.816438718 +0530
351+++ git/binutils/ChangeLog 2017-08-31 19:18:02.624442798 +0530
352@@ -1,3 +1,9 @@
353+2017-07-24 Nick Clifton <nickc@redhat.com>
354+
355+ PR 21813
356+ * rddbg.c (read_symbol_stabs_debugging_info): Check for an empty
357+ string whilst concatenating symbol names.
358+
359 2017-02-14 Nick Clifton <nickc@redhat.com>
360
361 PR binutils/21157
362Index: git/binutils/rddbg.c
363===================================================================
364--- git.orig/binutils/rddbg.c 2017-08-31 19:17:51.596387126 +0530
365+++ git/binutils/rddbg.c 2017-08-31 19:18:02.624442798 +0530
366@@ -300,7 +300,8 @@
367
368 s = i.name;
369 f = NULL;
370- while (s[strlen (s) - 1] == '\\'
371+ while (strlen (s) > 0
372+ && s[strlen (s) - 1] == '\\'
373 && ps + 1 < symend)
374 {
375 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 @@
1commit cb06d03ad92ffcfaa09c3f065837cb39e9e1486d
2Author: Nick Clifton <nickc@redhat.com>
3Date: Wed Jun 21 11:13:49 2017 +0100
4
5 Fix address violation parsing a corrupt IEEE Alpha binary.
6
7 PR binutils/21637
8 * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
9 list.
10 (image_set_ptr): Likewise.
11 (alpha_vms_fix_sec_rel): Likewise.
12 (alpha_vms_slurp_relocs): Likewise.
13
14Upstream-Status: Backport
15
16CVE: CVE-2017-12450, CVE-2017-12452, CVE-2017-12453, CVE-2017-12454, CVE-2017-12456
17Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
18
19Index: git/bfd/vms-alpha.c
20===================================================================
21--- git.orig/bfd/vms-alpha.c 2017-08-31 18:01:00.742098130 +0530
22+++ git/bfd/vms-alpha.c 2017-08-31 18:01:06.000000000 +0530
23@@ -1257,6 +1257,8 @@
24 struct vms_esdf *esdf = (struct vms_esdf *)vms_rec;
25
26 entry->value = bfd_getl64 (esdf->value);
27+ if (PRIV (sections) == NULL)
28+ return FALSE;
29 entry->section = PRIV (sections)[bfd_getl32 (esdf->psindx)];
30
31 if (old_flags & EGSY__V_NORM)
32@@ -1291,7 +1293,11 @@
33 entry->symbol_vector = bfd_getl32 (egst->value);
34
35 if (old_flags & EGSY__V_REL)
36- entry->section = PRIV (sections)[bfd_getl32 (egst->psindx)];
37+ {
38+ if (PRIV (sections) == NULL)
39+ return FALSE;
40+ entry->section = PRIV (sections)[bfd_getl32 (egst->psindx)];
41+ }
42 else
43 entry->section = bfd_abs_section_ptr;
44
45@@ -1379,6 +1385,8 @@
46
47 vms_debug2 ((4, "image_set_ptr (0x%08x, sect=%d)\n", (unsigned)vma, sect));
48
49+ if (PRIV (sections) == NULL)
50+ return;
51 sec = PRIV (sections)[sect];
52
53 if (info)
54@@ -1691,7 +1699,12 @@
55 alpha_vms_fix_sec_rel (bfd *abfd, struct bfd_link_info *info,
56 unsigned int rel, bfd_vma vma)
57 {
58- asection *sec = PRIV (sections)[rel & RELC_MASK];
59+ asection *sec;
60+
61+ if (PRIV (sections) == NULL)
62+ return 0;
63+
64+ sec = PRIV (sections)[rel & RELC_MASK];
65
66 if (info)
67 {
68@@ -5000,6 +5013,8 @@
69 return FALSE;
70 }
71
72+ if (PRIV (sections) == NULL)
73+ return FALSE;
74 sec = PRIV (sections)[cur_psect];
75 if (sec == bfd_abs_section_ptr)
76 {
77@@ -5058,8 +5073,12 @@
78 reloc->sym_ptr_ptr = sym;
79 }
80 else if (cur_psidx >= 0)
81- reloc->sym_ptr_ptr =
82- PRIV (sections)[cur_psidx]->symbol_ptr_ptr;
83+ {
84+ if (PRIV (sections) == NULL)
85+ return FALSE;
86+ reloc->sym_ptr_ptr =
87+ PRIV (sections)[cur_psidx]->symbol_ptr_ptr;
88+ }
89 else
90 reloc->sym_ptr_ptr = NULL;
91
92Index: git/bfd/ChangeLog
93===================================================================
94--- git.orig/bfd/ChangeLog 2017-08-31 18:01:06.000000000 +0530
95+++ git/bfd/ChangeLog 2017-08-31 18:01:49.114384620 +0530
96@@ -31,7 +31,16 @@
97 correct magic bytes at the start, set the error to wrong format
98 and clear the format selector before returning NULL.
99
100- 2017-06-19 Nick Clifton <nickc@redhat.com>
101+ 2017-06-21 Nick Clifton <nickc@redhat.com>
102+
103+ PR binutils/21637
104+ * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
105+ list.
106+ (image_set_ptr): Likewise.
107+ (alpha_vms_fix_sec_rel): Likewise.
108+ (alpha_vms_slurp_relocs): Likewise.
109+
110+2017-06-19 Nick Clifton <nickc@redhat.com>
111
112 PR binutils/21618
113 * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-05-24 18:45:06 +0000