binutils/binutils-CVE-2018-6323.patch
2018-07-11 15:45:35 +01:00

21 lines
928 B
Diff

--- binutils.orig/bfd/elfcode.h 2018-07-11 14:28:45.439226455 +0100
+++ binutils-2.29.1/bfd/elfcode.h 2018-07-11 15:23:54.982819379 +0100
@@ -680,7 +680,7 @@ elf_object_p (bfd *abfd)
if (i_ehdrp->e_shnum > ((bfd_size_type) -1) / sizeof (*i_shdrp))
goto got_wrong_format_error;
#endif
- amt = sizeof (*i_shdrp) * i_ehdrp->e_shnum;
+ amt = sizeof (*i_shdrp) * (bfd_size_type) i_ehdrp->e_shnum;
i_shdrp = (Elf_Internal_Shdr *) bfd_alloc (abfd, amt);
if (!i_shdrp)
goto got_no_match;
@@ -776,7 +776,7 @@ elf_object_p (bfd *abfd)
if (i_ehdrp->e_phnum > ((bfd_size_type) -1) / sizeof (*i_phdr))
goto got_wrong_format_error;
#endif
- amt = i_ehdrp->e_phnum * sizeof (*i_phdr);
+ 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)
goto got_no_match;