diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/CVE-2017-17124.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2017-17124.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-17124.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-17124.patch new file mode 100644 index 0000000000..16f0768d95 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-17124.patch @@ -0,0 +1,47 @@ +From b0029dce6867de1a2828293177b0e030d2f0f03c Mon Sep 17 00:00:00 2001 +From: Nick Clifton <nickc@redhat.com> +Date: Tue, 28 Nov 2017 18:00:29 +0000 +Subject: [PATCH] Prevent a memory exhaustion problem when trying to read in + strings from a COFF binary with a corrupt string table size. + + PR 22507 + * coffgen.c (_bfd_coff_read_string_table): Check for an excessive + size of the external string table. + +Upstream-Status: Backport +Affects binutls <= 2.29.1 +CVE: CVE-2017-17124 +Signed-off-by: Armin Kuster <akuster@mvista.com> + +--- + bfd/ChangeLog | 6 ++++++ + bfd/coffgen.c | 4 ++-- + 2 files changed, 8 insertions(+), 2 deletions(-) + +Index: git/bfd/coffgen.c +=================================================================== +--- git.orig/bfd/coffgen.c ++++ git/bfd/coffgen.c +@@ -1709,7 +1709,7 @@ _bfd_coff_read_string_table (bfd *abfd) + #endif + } + +- if (strsize < STRING_SIZE_SIZE) ++ if (strsize < STRING_SIZE_SIZE || strsize > bfd_get_file_size (abfd)) + { + _bfd_error_handler + /* xgettext: c-format */ +Index: git/bfd/ChangeLog +=================================================================== +--- git.orig/bfd/ChangeLog ++++ git/bfd/ChangeLog +@@ -1,3 +1,9 @@ ++2017-11-28 Nick Clifton <nickc@redhat.com> ++ ++ PR 22507 ++ * coffgen.c (_bfd_coff_read_string_table): Check for an excessive ++ size of the external string table. ++ + 2018-03-28 Eric Botcazou <ebotcazou@adacore.com> + + PR ld/22972 |