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-rw-r--r--poky/meta/recipes-devtools/binutils/binutils/CVE-2018-6759.patch108
1 files changed, 0 insertions, 108 deletions
diff --git a/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-6759.patch b/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-6759.patch
deleted file mode 100644
index fff497942..000000000
--- a/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-6759.patch
+++ /dev/null
@@ -1,108 +0,0 @@
-From 64e234d417d5685a4aec0edc618114d9991c031b Mon Sep 17 00:00:00 2001
-From: Nick Clifton <nickc@redhat.com>
-Date: Tue, 6 Feb 2018 15:48:29 +0000
-Subject: [PATCH] Prevent attempts to call strncpy with a zero-length field by
- chacking the size of debuglink sections.
-
- PR 22794
- * opncls.c (bfd_get_debug_link_info_1): Check the size of the
- section before attempting to read it in.
- (bfd_get_alt_debug_link_info): Likewise.
-
-Upstream-Status: Backport
-Affects: Binutils <= 2.30
-CVE: CVE-2018-6759
-Signed-off-by: Armin Kuster <akuster@mvista.com>
-
----
- bfd/ChangeLog | 7 +++++++
- bfd/opncls.c | 22 +++++++++++++++++-----
- 2 files changed, 24 insertions(+), 5 deletions(-)
-
-Index: git/bfd/opncls.c
-===================================================================
---- git.orig/bfd/opncls.c
-+++ git/bfd/opncls.c
-@@ -1179,6 +1179,7 @@ bfd_get_debug_link_info_1 (bfd *abfd, vo
- bfd_byte *contents;
- unsigned int crc_offset;
- char *name;
-+ bfd_size_type size;
-
- BFD_ASSERT (abfd);
- BFD_ASSERT (crc32_out);
-@@ -1188,6 +1189,12 @@ bfd_get_debug_link_info_1 (bfd *abfd, vo
- if (sect == NULL)
- return NULL;
-
-+ size = bfd_get_section_size (sect);
-+
-+ /* PR 22794: Make sure that the section has a reasonable size. */
-+ if (size < 8 || size >= bfd_get_size (abfd))
-+ return NULL;
-+
- if (!bfd_malloc_and_get_section (abfd, sect, &contents))
- {
- if (contents != NULL)
-@@ -1197,10 +1204,10 @@ bfd_get_debug_link_info_1 (bfd *abfd, vo
-
- /* CRC value is stored after the filename, aligned up to 4 bytes. */
- name = (char *) contents;
-- /* PR 17597: avoid reading off the end of the buffer. */
-- crc_offset = strnlen (name, bfd_get_section_size (sect)) + 1;
-+ /* PR 17597: Avoid reading off the end of the buffer. */
-+ crc_offset = strnlen (name, size) + 1;
- crc_offset = (crc_offset + 3) & ~3;
-- if (crc_offset + 4 > bfd_get_section_size (sect))
-+ if (crc_offset + 4 > size)
- return NULL;
-
- *crc32 = bfd_get_32 (abfd, contents + crc_offset);
-@@ -1261,6 +1268,7 @@ bfd_get_alt_debug_link_info (bfd * abfd,
- bfd_byte *contents;
- unsigned int buildid_offset;
- char *name;
-+ bfd_size_type size;
-
- BFD_ASSERT (abfd);
- BFD_ASSERT (buildid_len);
-@@ -1271,6 +1279,10 @@ bfd_get_alt_debug_link_info (bfd * abfd,
- if (sect == NULL)
- return NULL;
-
-+ size = bfd_get_section_size (sect);
-+ if (size < 8 || size >= bfd_get_size (abfd))
-+ return NULL;
-+
- if (!bfd_malloc_and_get_section (abfd, sect, & contents))
- {
- if (contents != NULL)
-@@ -1280,11 +1292,11 @@ bfd_get_alt_debug_link_info (bfd * abfd,
-
- /* BuildID value is stored after the filename. */
- name = (char *) contents;
-- buildid_offset = strnlen (name, bfd_get_section_size (sect)) + 1;
-+ buildid_offset = strnlen (name, size) + 1;
- if (buildid_offset >= bfd_get_section_size (sect))
- return NULL;
-
-- *buildid_len = bfd_get_section_size (sect) - buildid_offset;
-+ *buildid_len = size - buildid_offset;
- *buildid_out = bfd_malloc (*buildid_len);
- memcpy (*buildid_out, contents + buildid_offset, *buildid_len);
-
-Index: git/bfd/ChangeLog
-===================================================================
---- git.orig/bfd/ChangeLog
-+++ git/bfd/ChangeLog
-@@ -1,3 +1,10 @@
-+2018-02-06 Nick Clifton <nickc@redhat.com>
-+
-+ PR 22794
-+ * opncls.c (bfd_get_debug_link_info_1): Check the size of the
-+ section before attempting to read it in.
-+ (bfd_get_alt_debug_link_info): Likewise.
-+
- 2018-02-09 Nick Clifton <nickc@redhat.com>
-
- Import patch from mainline: