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author | Thiruvadi Rajaraman <trajaraman@mvista.com> | 2017-08-30 17:51:17 +0530 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-01-07 17:10:07 +0000 |
commit | 7963e14e406ce4bb596d1928e5623a7a0911837e (patch) | |
tree | d29de4766752d0ca1b432ea303b7dc67a158fdae /meta/recipes-devtools | |
parent | 7296c9fbd6cbf871f163cf3cb55d5ef2415e588d (diff) | |
download | poky-7963e14e406ce4bb596d1928e5623a7a0911837e.tar.gz |
binutils: CVE-2017-12448
Source: git://sourceware.org/git/binutils-gdb.git
MR: 73880
Type: Security Fix
Disposition: Backport from binutils-2_29-branch
ChangeID: 6ef7c8e941d7a1c069b29e4671178c0d02427e3f
Description:
Fix use-after-free error when parsing a corrupt nested archive.
PR 21787
* archive.c (bfd_generic_archive_p): If the bfd does not have the
correct magic bytes at the start, set the error to wrong format
and clear the format selector before returning NULL.
Affects: <= 2.29
(From OE-Core rev: 996e7af41b48107bab5eca0ea26f507541382bd5)
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.inc | 1 | ||||
-rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2017-12448.patch | 49 |
2 files changed, 50 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.27.inc b/meta/recipes-devtools/binutils/binutils-2.27.inc index 3c29f660cd..772df0af30 100644 --- a/meta/recipes-devtools/binutils/binutils-2.27.inc +++ b/meta/recipes-devtools/binutils/binutils-2.27.inc | |||
@@ -53,6 +53,7 @@ SRC_URI = "\ | |||
53 | file://CVE-2017-9041_1.patch \ | 53 | file://CVE-2017-9041_1.patch \ |
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 | " | 57 | " |
57 | S = "${WORKDIR}/git" | 58 | S = "${WORKDIR}/git" |
58 | 59 | ||
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-12448.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-12448.patch new file mode 100644 index 0000000000..039166cfb9 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-12448.patch | |||
@@ -0,0 +1,49 @@ | |||
1 | commit 909e4e716c4d77e33357bbe9bc902bfaf2e1af24 | ||
2 | Author: Nick Clifton <nickc@redhat.com> | ||
3 | Date: Wed Jul 19 14:49:12 2017 +0100 | ||
4 | |||
5 | Fix use-after-free error when parsing a corrupt nested archive. | ||
6 | |||
7 | PR 21787 | ||
8 | * archive.c (bfd_generic_archive_p): If the bfd does not have the | ||
9 | correct magic bytes at the start, set the error to wrong format | ||
10 | and clear the format selector before returning NULL. | ||
11 | |||
12 | Upstream-Status: Backport | ||
13 | |||
14 | CVE: CVE-2017-12448 | ||
15 | Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com> | ||
16 | |||
17 | Index: git/bfd/archive.c | ||
18 | =================================================================== | ||
19 | --- git.orig/bfd/archive.c 2017-08-30 16:44:10.848601412 +0530 | ||
20 | +++ git/bfd/archive.c 2017-08-30 16:44:21.400855758 +0530 | ||
21 | @@ -834,7 +834,12 @@ | ||
22 | if (strncmp (armag, ARMAG, SARMAG) != 0 | ||
23 | && strncmp (armag, ARMAGB, SARMAG) != 0 | ||
24 | && ! bfd_is_thin_archive (abfd)) | ||
25 | - return NULL; | ||
26 | + { | ||
27 | + bfd_set_error (bfd_error_wrong_format); | ||
28 | + if (abfd->format == bfd_archive) | ||
29 | + abfd->format = bfd_unknown; | ||
30 | + return NULL; | ||
31 | + } | ||
32 | |||
33 | tdata_hold = bfd_ardata (abfd); | ||
34 | |||
35 | Index: git/bfd/ChangeLog | ||
36 | =================================================================== | ||
37 | --- git.orig/bfd/ChangeLog 2017-08-30 16:44:21.340854320 +0530 | ||
38 | +++ git/bfd/ChangeLog 2017-08-30 16:46:48.716143277 +0530 | ||
39 | @@ -1,3 +1,10 @@ | ||
40 | +2017-07-19 Nick Clifton <nickc@redhat.com> | ||
41 | + | ||
42 | + PR 21787 | ||
43 | + * archive.c (bfd_generic_archive_p): If the bfd does not have the | ||
44 | + correct magic bytes at the start, set the error to wrong format | ||
45 | + and clear the format selector before returning NULL. | ||
46 | + | ||
47 | 2017-04-25 Maciej W. Rozycki <macro@imgtec.com> | ||
48 | |||
49 | * readelf.c (process_mips_specific): Remove error reporting from | ||