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authorThiruvadi Rajaraman <trajaraman@mvista.com>2017-08-30 17:54:52 +0530
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-01-07 17:10:07 +0000
commit1ffd39135ac29b976cb86d30a0e640e782a6cbe9 (patch)
tree02c8fdf27a606327dbb6efd29ea9e6a53785a857 /meta/recipes-devtools
parent7963e14e406ce4bb596d1928e5623a7a0911837e (diff)
downloadpoky-1ffd39135ac29b976cb86d30a0e640e782a6cbe9.tar.gz
binutils: CVE-2017-12449, CVE-2017_12455, CVE-2017-12457, CVE-2017-12458, CVE-2017-12459
Source: git://sourceware.org/git/binutils-gdb.git MR: 73867, 73788, 73762, 73749, 73734 Type: Security Fix Disposition: Backport from binutils-2_29-branch ChangeID: 29a1fd75a879d40560b3891305b7d9577e26ffe5 Description: Fix address violation issues encountered when parsing corrupt binaries. PR 21840 * mach-o.c (bfd_mach_o_read_symtab_strtab): Fail if the symtab size is -1. * nlmcode.h (nlm_swap_auxiliary_headers_in): Replace assertion with error return. * section.c (bfd_make_section_with_flags): Fail if the name or bfd are NULL. * vms-alpha.c (bfd_make_section_with_flags): Correct computation of end pointer. (evax_bfd_print_emh): Check for invalid string lengths. Fix address violations when reading corrupt VMS records. PR binutils/21618 * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record length. (evax_bfd_print_eeom): Likewise. (evax_bfd_print_egsd): Check for an overlarge record length. (evax_bfd_print_etir): Likewise. Affects: <= 2.29 (From OE-Core rev: 62c4dc16dd8fe99cba970c5e7d8dfc063855d4b9) 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-2017-12449_12455_12457.patch240
-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2017-12449_12455_12457_1.patch97
3 files changed, 339 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.27.inc b/meta/recipes-devtools/binutils/binutils-2.27.inc
index 772df0af30..8cb7abc08a 100644
--- a/meta/recipes-devtools/binutils/binutils-2.27.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.27.inc
@@ -54,6 +54,8 @@ SRC_URI = "\
54 file://CVE-2017-9041_2.patch \ 54 file://CVE-2017-9041_2.patch \
55 file://CVE-2017-7226.patch \ 55 file://CVE-2017-7226.patch \
56 file://CVE-2017-12448.patch \ 56 file://CVE-2017-12448.patch \
57 file://CVE-2017-12449_12455_12457_1.patch \
58 file://CVE-2017-12449_12455_12457.patch \
57" 59"
58S = "${WORKDIR}/git" 60S = "${WORKDIR}/git"
59 61
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-12449_12455_12457.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-12449_12455_12457.patch
new file mode 100644
index 0000000000..d7512b3829
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-12449_12455_12457.patch
@@ -0,0 +1,240 @@
1commit 8bdf0be19d2777565a8b1c88347f65d6a4b8c5fc
2Author: Nick Clifton <nickc@redhat.com>
3Date: Thu Jul 27 12:04:50 2017 +0100
4
5 Fix address violation issues encountered when parsing corrupt binaries.
6
7 PR 21840
8 * mach-o.c (bfd_mach_o_read_symtab_strtab): Fail if the symtab
9 size is -1.
10 * nlmcode.h (nlm_swap_auxiliary_headers_in): Replace assertion
11 with error return.
12 * section.c (bfd_make_section_with_flags): Fail if the name or bfd
13 are NULL.
14 * vms-alpha.c (bfd_make_section_with_flags): Correct computation
15 of end pointer.
16 (evax_bfd_print_emh): Check for invalid string lengths.
17
18Upstream-Status: Backport
19
20CVE: CVE-2017-12449_12455_12457
21Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
22
23Index: git/bfd/mach-o.c
24===================================================================
25--- git.orig/bfd/mach-o.c 2017-08-30 17:21:59.684671218 +0530
26+++ git/bfd/mach-o.c 2017-08-30 17:22:19.136813620 +0530
27@@ -3739,6 +3739,9 @@
28 }
29 else
30 {
31+ /* See PR 21840 for a reproducer. */
32+ if ((sym->strsize + 1) == 0)
33+ return FALSE;
34 sym->strtab = bfd_alloc (abfd, sym->strsize + 1);
35 if (sym->strtab == NULL)
36 return FALSE;
37Index: git/bfd/nlmcode.h
38===================================================================
39--- git.orig/bfd/nlmcode.h 2017-08-30 17:21:59.688671247 +0530
40+++ git/bfd/nlmcode.h 2017-08-30 17:22:19.140813649 +0530
41@@ -351,7 +351,9 @@
42 bfd_byte *contents;
43 bfd_byte *p, *pend;
44
45- BFD_ASSERT (hdrLength == 0 && hdr == NULL);
46+ /* See PR 21840 for a reproducer. */
47+ if (hdrLength != 0 || hdr != NULL)
48+ return FALSE;
49
50 pos = bfd_tell (abfd);
51 if (bfd_seek (abfd, dataOffset, SEEK_SET) != 0)
52Index: git/bfd/section.c
53===================================================================
54--- git.orig/bfd/section.c 2017-08-30 17:21:59.708671392 +0530
55+++ git/bfd/section.c 2017-08-30 17:22:19.140813649 +0530
56@@ -1240,7 +1240,7 @@
57 struct section_hash_entry *sh;
58 asection *newsect;
59
60- if (abfd->output_has_begun)
61+ if (abfd == NULL || name == NULL || abfd->output_has_begun)
62 {
63 bfd_set_error (bfd_error_invalid_operation);
64 return NULL;
65Index: git/bfd/vms-alpha.c
66===================================================================
67--- git.orig/bfd/vms-alpha.c 2017-08-30 17:22:19.080813209 +0530
68+++ git/bfd/vms-alpha.c 2017-08-30 17:22:19.140813649 +0530
69@@ -5562,8 +5562,9 @@
70 {
71 struct vms_emh_common *emh = (struct vms_emh_common *)rec;
72 unsigned int subtype;
73+ int extra;
74
75- subtype = (unsigned)bfd_getl16 (emh->subtyp);
76+ subtype = (unsigned) bfd_getl16 (emh->subtyp);
77
78 fprintf (file, _(" EMH %u (len=%u): "), subtype, rec_len);
79
80@@ -5573,58 +5574,82 @@
81 fprintf (file, _(" Error: The length is less than the length of an EMH record\n"));
82 return;
83 }
84-
85+ extra = rec_len - sizeof (struct vms_emh_common);
86+
87 switch (subtype)
88 {
89 case EMH__C_MHD:
90 {
91- struct vms_emh_mhd *mhd = (struct vms_emh_mhd *)rec;
92- const char *name;
93+ struct vms_emh_mhd *mhd = (struct vms_emh_mhd *) rec;
94+ const char * name;
95+ const char * nextname;
96+ const char * maxname;
97
98+ /* PR 21840: Check for invalid lengths. */
99+ if (rec_len < sizeof (* mhd))
100+ {
101+ fprintf (file, _(" Error: The record length is less than the size of an EMH_MHD record\n"));
102+ return;
103+ }
104 fprintf (file, _("Module header\n"));
105 fprintf (file, _(" structure level: %u\n"), mhd->strlvl);
106 fprintf (file, _(" max record size: %u\n"),
107- (unsigned)bfd_getl32 (mhd->recsiz));
108+ (unsigned) bfd_getl32 (mhd->recsiz));
109 name = (char *)(mhd + 1);
110+ maxname = (char *) rec + rec_len;
111+ if (name > maxname - 2)
112+ {
113+ fprintf (file, _(" Error: The module name is missing\n"));
114+ return;
115+ }
116+ nextname = name + name[0] + 1;
117+ if (nextname >= maxname)
118+ {
119+ fprintf (file, _(" Error: The module name is too long\n"));
120+ return;
121+ }
122 fprintf (file, _(" module name : %.*s\n"), name[0], name + 1);
123- name += name[0] + 1;
124+ name = nextname;
125+ if (name > maxname - 2)
126+ {
127+ fprintf (file, _(" Error: The module version is missing\n"));
128+ return;
129+ }
130+ nextname = name + name[0] + 1;
131+ if (nextname >= maxname)
132+ {
133+ fprintf (file, _(" Error: The module version is too long\n"));
134+ return;
135+ }
136 fprintf (file, _(" module version : %.*s\n"), name[0], name + 1);
137- name += name[0] + 1;
138- fprintf (file, _(" compile date : %.17s\n"), name);
139+ name = nextname;
140+ if ((maxname - name) < 17 && maxname[-1] != 0)
141+ fprintf (file, _(" Error: The compile date is truncated\n"));
142+ else
143+ fprintf (file, _(" compile date : %.17s\n"), name);
144 }
145 break;
146+
147 case EMH__C_LNM:
148- {
149- fprintf (file, _("Language Processor Name\n"));
150- fprintf (file, _(" language name: %.*s\n"),
151- (int)(rec_len - sizeof (struct vms_emh_common)),
152- (char *)rec + sizeof (struct vms_emh_common));
153- }
154+ fprintf (file, _("Language Processor Name\n"));
155+ fprintf (file, _(" language name: %.*s\n"), extra, (char *)(emh + 1));
156 break;
157+
158 case EMH__C_SRC:
159- {
160- fprintf (file, _("Source Files Header\n"));
161- fprintf (file, _(" file: %.*s\n"),
162- (int)(rec_len - sizeof (struct vms_emh_common)),
163- (char *)rec + sizeof (struct vms_emh_common));
164- }
165+ fprintf (file, _("Source Files Header\n"));
166+ fprintf (file, _(" file: %.*s\n"), extra, (char *)(emh + 1));
167 break;
168+
169 case EMH__C_TTL:
170- {
171- fprintf (file, _("Title Text Header\n"));
172- fprintf (file, _(" title: %.*s\n"),
173- (int)(rec_len - sizeof (struct vms_emh_common)),
174- (char *)rec + sizeof (struct vms_emh_common));
175- }
176+ fprintf (file, _("Title Text Header\n"));
177+ fprintf (file, _(" title: %.*s\n"), extra, (char *)(emh + 1));
178 break;
179+
180 case EMH__C_CPR:
181- {
182- fprintf (file, _("Copyright Header\n"));
183- fprintf (file, _(" copyright: %.*s\n"),
184- (int)(rec_len - sizeof (struct vms_emh_common)),
185- (char *)rec + sizeof (struct vms_emh_common));
186- }
187+ fprintf (file, _("Copyright Header\n"));
188+ fprintf (file, _(" copyright: %.*s\n"), extra, (char *)(emh + 1));
189 break;
190+
191 default:
192 fprintf (file, _("unhandled emh subtype %u\n"), subtype);
193 break;
194Index: git/bfd/vms-misc.c
195===================================================================
196--- git.orig/bfd/vms-misc.c 2017-08-30 17:21:59.716671451 +0530
197+++ git/bfd/vms-misc.c 2017-08-30 17:22:19.140813649 +0530
198@@ -135,8 +135,8 @@
199 #endif
200
201
202-/* Copy sized string (string with fixed size) to new allocated area
203- size is string size (size of record) */
204+/* Copy sized string (string with fixed size) to new allocated area.
205+ Size is string size (size of record). */
206
207 char *
208 _bfd_vms_save_sized_string (unsigned char *str, int size)
209@@ -151,8 +151,8 @@
210 return newstr;
211 }
212
213-/* Copy counted string (string with size at first byte) to new allocated area
214- ptr points to size byte on entry */
215+/* Copy counted string (string with size at first byte) to new allocated area.
216+ PTR points to size byte on entry. */
217
218 char *
219 _bfd_vms_save_counted_string (unsigned char *ptr)
220Index: git/bfd/ChangeLog
221===================================================================
222--- git.orig/bfd/ChangeLog 2017-08-30 17:22:19.080813209 +0530
223+++ git/bfd/ChangeLog 2017-08-30 17:23:51.069502425 +0530
224@@ -1,3 +1,16 @@
225+2017-07-27 Nick Clifton <nickc@redhat.com>
226+
227+ PR 21840
228+ * mach-o.c (bfd_mach_o_read_symtab_strtab): Fail if the symtab
229+ size is -1.
230+ * nlmcode.h (nlm_swap_auxiliary_headers_in): Replace assertion
231+ with error return.
232+ * section.c (bfd_make_section_with_flags): Fail if the name or bfd
233+ are NULL.
234+ * vms-alpha.c (bfd_make_section_with_flags): Correct computation
235+ of end pointer.
236+ (evax_bfd_print_emh): Check for invalid string lengths.
237+
238 2017-07-19 Nick Clifton <nickc@redhat.com>
239
240 PR 21787
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-12449_12455_12457_1.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-12449_12455_12457_1.patch
new file mode 100644
index 0000000000..6dae0f6c24
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-12449_12455_12457_1.patch
@@ -0,0 +1,97 @@
1commit bc21b167eb0106eb31d946a0eb5acfb7e4d5d8a1
2Author: Nick Clifton <nickc@redhat.com>
3Date: Mon Jun 19 14:52:36 2017 +0100
4
5 Fix address violations when reading corrupt VMS records.
6
7 PR binutils/21618
8 * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
9 length.
10 (evax_bfd_print_eeom): Likewise.
11 (evax_bfd_print_egsd): Check for an overlarge record length.
12 (evax_bfd_print_etir): Likewise.
13
14Upstream-Status: Backport
15
16CVE: CVE-2017-12449_12455_12457
17Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
18
19Index: git/bfd/vms-alpha.c
20===================================================================
21--- git.orig/bfd/vms-alpha.c 2017-08-30 17:08:27.408159234 +0530
22+++ git/bfd/vms-alpha.c 2017-08-30 17:12:07.289044702 +0530
23@@ -5567,6 +5567,13 @@
24
25 fprintf (file, _(" EMH %u (len=%u): "), subtype, rec_len);
26
27+ /* PR 21618: Check for invalid lengths. */
28+ if (rec_len < sizeof (* emh))
29+ {
30+ fprintf (file, _(" Error: The length is less than the length of an EMH record\n"));
31+ return;
32+ }
33+
34 switch (subtype)
35 {
36 case EMH__C_MHD:
37@@ -5630,6 +5637,14 @@
38 struct vms_eeom *eeom = (struct vms_eeom *)rec;
39
40 fprintf (file, _(" EEOM (len=%u):\n"), rec_len);
41+
42+ /* PR 21618: Check for invalid lengths. */
43+ if (rec_len < sizeof (* eeom))
44+ {
45+ fprintf (file, _(" Error: The length is less than the length of an EEOM record\n"));
46+ return;
47+ }
48+
49 fprintf (file, _(" number of cond linkage pairs: %u\n"),
50 (unsigned)bfd_getl32 (eeom->total_lps));
51 fprintf (file, _(" completion code: %u\n"),
52@@ -5718,6 +5733,12 @@
53 n, type, len);
54 n++;
55
56+ if (off + len > rec_len || off + len < off)
57+ {
58+ fprintf (file, _(" Error: length larger than remaining space in record\n"));
59+ return;
60+ }
61+
62 switch (type)
63 {
64 case EGSD__C_PSC:
65@@ -5958,6 +5979,12 @@
66 size = bfd_getl16 (etir->size);
67 buf = rec + off + sizeof (struct vms_etir);
68
69+ if (off + size > rec_len || off + size < off)
70+ {
71+ fprintf (file, _(" Error: length larger than remaining space in record\n"));
72+ return;
73+ }
74+
75 fprintf (file, _(" (type: %3u, size: 4+%3u): "), type, size - 4);
76 switch (type)
77 {
78Index: git/bfd/ChangeLog
79===================================================================
80--- git.orig/bfd/ChangeLog 2017-08-30 17:08:43.612213596 +0530
81+++ git/bfd/ChangeLog 2017-08-30 17:13:27.217438742 +0530
82@@ -5,6 +5,15 @@
83 correct magic bytes at the start, set the error to wrong format
84 and clear the format selector before returning NULL.
85
86+ 2017-06-19 Nick Clifton <nickc@redhat.com>
87+
88+ PR binutils/21618
89+ * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
90+ length.
91+ (evax_bfd_print_eeom): Likewise.
92+ (evax_bfd_print_egsd): Check for an overlarge record length.
93+ (evax_bfd_print_etir): Likewise.
94+
95 2017-04-25 Maciej W. Rozycki <macro@imgtec.com>
96
97 * readelf.c (process_mips_specific): Remove error reporting from
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2026-05-30 09:40:03 +0000