diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/CVE-2017-7299_1.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2017-7299_1.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-7299_1.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-7299_1.patch new file mode 100644 index 0000000000..50a48bc549 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-7299_1.patch @@ -0,0 +1,47 @@ +commit d7f399a8de4c55eb841db6493597a587fac002de +Author: Nick Clifton <nickc@redhat.com> +Date: Fri Dec 2 17:46:26 2016 +0000 + + Fix seg-fault in linker when passed a corrupt binary input file. + + PR lf/20908 + * elflink.c (bfd_elf_final_link): Check for ELF flavour binaries + when following indirect links. + +Upstream-Status: Backport + +CVE: CVE-2017-7299 +Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com> + +Index: git/bfd/elflink.c +=================================================================== +--- git.orig/bfd/elflink.c 2017-09-20 14:15:26.337333504 +0530 ++++ git/bfd/elflink.c 2017-09-20 14:20:19.000000000 +0530 +@@ -11201,6 +11201,12 @@ + asection *sec; + + sec = p->u.indirect.section; ++ /* See PR 20908 for a reproducer. */ ++ if (bfd_get_flavour (sec->owner) != bfd_target_elf_flavour) ++ { ++ _bfd_error_handler (_("%B: not in ELF format"), sec->owner); ++ goto error_return; ++ } + esdi = elf_section_data (sec); + + /* Mark all sections which are to be included in the +Index: git/bfd/ChangeLog +=================================================================== +--- git.orig/bfd/ChangeLog 2017-09-20 14:20:19.000000000 +0530 ++++ git/bfd/ChangeLog 2017-09-20 14:23:48.743556932 +0530 +@@ -192,6 +192,10 @@ + + 2016-12-02 Nick Clifton <nickc@redhat.com> + ++ PR lf/20908 ++ * elflink.c (bfd_elf_final_link): Check for ELF flavour binaries ++ when following indirect links. ++ + PR ld/20909 + * aoutx.h (aout_link_add_symbols): Fix off-by-one error in check + for an illegal string offset. |