diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/CVE-2018-17360.patch')
-rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2018-17360.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2018-17360.patch b/meta/recipes-devtools/binutils/binutils/CVE-2018-17360.patch deleted file mode 100644 index 45c637967b..0000000000 --- a/meta/recipes-devtools/binutils/binutils/CVE-2018-17360.patch +++ /dev/null | |||
@@ -1,45 +0,0 @@ | |||
1 | From cf93e9c2cf8f8b2566f8fc86e961592b51b5980d Mon Sep 17 00:00:00 2001 | ||
2 | From: Alan Modra <amodra@gmail.com> | ||
3 | Date: Thu, 20 Sep 2018 18:23:17 +0930 | ||
4 | Subject: [PATCH] PR23685, buffer overflow | ||
5 | |||
6 | PR 23685 | ||
7 | * peXXigen.c (pe_print_edata): Correct export address table | ||
8 | overflow checks. Check dataoff against section size too. | ||
9 | |||
10 | CVE: CVE-2018-17360 | ||
11 | Upstream-Status: Backport | ||
12 | Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com> | ||
13 | --- | ||
14 | bfd/ChangeLog | 6 ++++++ | ||
15 | bfd/peXXigen.c | 11 ++++++----- | ||
16 | 2 files changed, 12 insertions(+), 5 deletions(-) | ||
17 | |||
18 | --- a/bfd/peXXigen.c | ||
19 | +++ b/bfd/peXXigen.c | ||
20 | @@ -1661,7 +1661,8 @@ pe_print_edata (bfd * abfd, void * vfile | ||
21 | |||
22 | dataoff = addr - section->vma; | ||
23 | datasize = extra->DataDirectory[PE_EXPORT_TABLE].Size; | ||
24 | - if (datasize > section->size - dataoff) | ||
25 | + if (dataoff > section->size | ||
26 | + || datasize > section->size - dataoff) | ||
27 | { | ||
28 | fprintf (file, | ||
29 | _("\nThere is an export table in %s, but it does not fit into that section\n"), | ||
30 | @@ -1778,11 +1779,11 @@ pe_print_edata (bfd * abfd, void * vfile | ||
31 | edt.base); | ||
32 | |||
33 | /* PR 17512: Handle corrupt PE binaries. */ | ||
34 | - if (edt.eat_addr + (edt.num_functions * 4) - adj >= datasize | ||
35 | + /* PR 17512 file: 140-165018-0.004. */ | ||
36 | + if (edt.eat_addr - adj >= datasize | ||
37 | /* PR 17512: file: 092b1829 */ | ||
38 | - || (edt.num_functions * 4) < edt.num_functions | ||
39 | - /* PR 17512 file: 140-165018-0.004. */ | ||
40 | - || data + edt.eat_addr - adj < data) | ||
41 | + || (edt.num_functions + 1) * 4 < edt.num_functions | ||
42 | + || edt.eat_addr - adj + (edt.num_functions + 1) * 4 > datasize) | ||
43 | fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"), | ||
44 | (long) edt.eat_addr, | ||
45 | (long) edt.num_functions); | ||