diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/0018-PR-21409-segfault-in-_bfd_dwarf2_find_nearest_line.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/0018-PR-21409-segfault-in-_bfd_dwarf2_find_nearest_line.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/0018-PR-21409-segfault-in-_bfd_dwarf2_find_nearest_line.patch b/meta/recipes-devtools/binutils/binutils/0018-PR-21409-segfault-in-_bfd_dwarf2_find_nearest_line.patch new file mode 100644 index 0000000000..acb37df168 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/0018-PR-21409-segfault-in-_bfd_dwarf2_find_nearest_line.patch @@ -0,0 +1,33 @@ +From 97e83a100aa8250be783304bfe0429761c6e6b6b Mon Sep 17 00:00:00 2001 +From: Alan Modra <amodra@gmail.com> +Date: Sun, 23 Apr 2017 13:55:49 +0930 +Subject: [PATCH] PR 21409, segfault in _bfd_dwarf2_find_nearest_line + + PR 21409 + * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when + no symbols. + +CVE: CVE-2017-8392 +Upstream-Status: Accepted + +Signed-off-by: Fan Xin <fan.xin@jp.fujitsu.com> +--- + bfd/dwarf2.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletion(-) + +diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c +index 132a674..0ef3e1f 100644 +--- a/bfd/dwarf2.c ++++ b/bfd/dwarf2.c +@@ -4205,7 +4205,7 @@ _bfd_dwarf2_find_nearest_line (bfd *abfd, + looking up the function by section + offset uses the + DW_AT_decl_line from the function DW_TAG_subprogram for the line, + which will be the line of the function name. */ +- if ((section->flags & SEC_CODE) == 0) ++ if (symbols != NULL && (section->flags & SEC_CODE) == 0) + { + asymbol **tmp; + +-- +1.9.1 + |