diff options
Diffstat (limited to 'system/binutils/CVE-2018-19931.patch')
| -rw-r--r-- | system/binutils/CVE-2018-19931.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/system/binutils/CVE-2018-19931.patch b/system/binutils/CVE-2018-19931.patch deleted file mode 100644 index 99a9797e3..000000000 --- a/system/binutils/CVE-2018-19931.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 5f60af5d24d181371d67534fa273dd221df20c07 Mon Sep 17 00:00:00 2001 -From: Nick Clifton <nickc@redhat.com> -Date: Fri, 30 Nov 2018 11:45:33 +0000 -Subject: [PATCH] Fix a memory exhaustion bug when attempting to allocate room - for an impossible number of program headers. - - * elfcode.h (elf_object_p): Check for corrupt input files with - more program headers than can actually fit in the file. ---- - bfd/elfcode.h | 5 +++++ - 1 file changed, 5 insertions(+) - -diff --git a/bfd/elfcode.h b/bfd/elfcode.h -index f224c8b..16ed8e5 100644 ---- a/bfd/elfcode.h -+++ b/bfd/elfcode.h -@@ -784,6 +784,11 @@ elf_object_p (bfd *abfd) - if (i_ehdrp->e_phnum > ((bfd_size_type) -1) / sizeof (*i_phdr)) - goto got_wrong_format_error; - #endif -+ /* Check for a corrupt input file with an impossibly large number -+ of program headers. */ -+ if (bfd_get_file_size (abfd) > 0 -+ && i_ehdrp->e_phnum > bfd_get_file_size (abfd)) -+ goto got_no_match; - amt = (bfd_size_type) i_ehdrp->e_phnum * sizeof (*i_phdr); - elf_tdata (abfd)->phdr = (Elf_Internal_Phdr *) bfd_alloc (abfd, amt); - if (elf_tdata (abfd)->phdr == NULL) --- -2.9.3 - |