From 00c476b594c415e80583ab285cd55dd2f7743cce Mon Sep 17 00:00:00 2001 From: "coadde [Márcio Alexandre Silva Delgado]" Date: Thu, 4 Jun 2015 06:38:22 -0300 Subject: update cross-binutils --- .../binutils-2.24-CVE-2014-8502.patch | 547 --------------------- 1 file changed, 547 deletions(-) delete mode 100644 cross/cross-binutils/binutils-2.24-CVE-2014-8502.patch (limited to 'cross/cross-binutils/binutils-2.24-CVE-2014-8502.patch') diff --git a/cross/cross-binutils/binutils-2.24-CVE-2014-8502.patch b/cross/cross-binutils/binutils-2.24-CVE-2014-8502.patch deleted file mode 100644 index bab76c4da..000000000 --- a/cross/cross-binutils/binutils-2.24-CVE-2014-8502.patch +++ /dev/null @@ -1,547 +0,0 @@ -diff --git a/bfd/elf.c b/bfd/elf.c -index c8ac826..3fcf2d8 100644 ---- a/bfd/elf.c -+++ b/bfd/elf.c -@@ -1578,38 +1578,67 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - Elf_Internal_Ehdr *ehdr; - const struct elf_backend_data *bed; - const char *name; -+ bfd_boolean ret = TRUE; -+ static bfd_boolean * sections_being_created = NULL; -+ static unsigned int nesting = 0; - - if (shindex >= elf_numsections (abfd)) - return FALSE; - -+ if (++ nesting > 3) -+ { -+ /* PR17512: A corrupt ELF binary might contain a recursive group of -+ sections, each the string indicies pointing to the next in the -+ loop. Detect this here, by refusing to load a section that we are -+ already in the process of loading. We only trigger this test if -+ we have nested at least three sections deep as normal ELF binaries -+ can expect to recurse at least once. */ -+ -+ if (sections_being_created == NULL) -+ { -+ /* FIXME: It would be more efficient to attach this array to the bfd somehow. */ -+ sections_being_created = (bfd_boolean *) -+ bfd_zalloc (abfd, elf_numsections (abfd) * sizeof (bfd_boolean)); -+ } -+ if (sections_being_created [shindex]) -+ { -+ (*_bfd_error_handler) -+ (_("%B: warning: loop in section dependencies detected"), abfd); -+ return FALSE; -+ } -+ sections_being_created [shindex] = TRUE; -+ } -+ - hdr = elf_elfsections (abfd)[shindex]; - ehdr = elf_elfheader (abfd); - name = bfd_elf_string_from_elf_section (abfd, ehdr->e_shstrndx, - hdr->sh_name); - if (name == NULL) -- return FALSE; -+ goto fail; - - bed = get_elf_backend_data (abfd); - switch (hdr->sh_type) - { - case SHT_NULL: - /* Inactive section. Throw it away. */ -- return TRUE; -+ goto success; - -- case SHT_PROGBITS: /* Normal section with contents. */ -- case SHT_NOBITS: /* .bss section. */ -- case SHT_HASH: /* .hash section. */ -- case SHT_NOTE: /* .note section. */ -+ case SHT_PROGBITS: /* Normal section with contents. */ -+ case SHT_NOBITS: /* .bss section. */ -+ case SHT_HASH: /* .hash section. */ -+ case SHT_NOTE: /* .note section. */ - case SHT_INIT_ARRAY: /* .init_array section. */ - case SHT_FINI_ARRAY: /* .fini_array section. */ - case SHT_PREINIT_ARRAY: /* .preinit_array section. */ - case SHT_GNU_LIBLIST: /* .gnu.liblist section. */ - case SHT_GNU_HASH: /* .gnu.hash section. */ -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ goto success; - - case SHT_DYNAMIC: /* Dynamic linking information. */ - if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex)) -- return FALSE; -+ goto fail; -+ - if (hdr->sh_link > elf_numsections (abfd)) - { - /* PR 10478: Accept Solaris binaries with a sh_link -@@ -1623,11 +1652,11 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - break; - /* Otherwise fall through. */ - default: -- return FALSE; -+ goto fail; - } - } - else if (elf_elfsections (abfd)[hdr->sh_link] == NULL) -- return FALSE; -+ goto fail; - else if (elf_elfsections (abfd)[hdr->sh_link]->sh_type != SHT_STRTAB) - { - Elf_Internal_Shdr *dynsymhdr; -@@ -1656,24 +1685,26 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - } - } - } -- break; -+ goto success; - -- case SHT_SYMTAB: /* A symbol table */ -+ case SHT_SYMTAB: /* A symbol table. */ - if (elf_onesymtab (abfd) == shindex) -- return TRUE; -+ goto success; - - if (hdr->sh_entsize != bed->s->sizeof_sym) -- return FALSE; -+ goto fail; -+ - if (hdr->sh_info * hdr->sh_entsize > hdr->sh_size) - { - if (hdr->sh_size != 0) -- return FALSE; -+ goto fail; - /* Some assemblers erroneously set sh_info to one with a - zero sh_size. ld sees this as a global symbol count - of (unsigned) -1. Fix it here. */ - hdr->sh_info = 0; -- return TRUE; -+ goto success; - } -+ - BFD_ASSERT (elf_onesymtab (abfd) == 0); - elf_onesymtab (abfd) = shindex; - elf_tdata (abfd)->symtab_hdr = *hdr; -@@ -1690,7 +1721,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - && (abfd->flags & DYNAMIC) != 0 - && ! _bfd_elf_make_section_from_shdr (abfd, hdr, name, - shindex)) -- return FALSE; -+ goto fail; - - /* Go looking for SHT_SYMTAB_SHNDX too, since if there is one we - can't read symbols without that section loaded as well. It -@@ -1716,26 +1747,29 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - break; - } - if (i != shindex) -- return bfd_section_from_shdr (abfd, i); -+ ret = bfd_section_from_shdr (abfd, i); - } -- return TRUE; -+ goto success; - -- case SHT_DYNSYM: /* A dynamic symbol table */ -+ case SHT_DYNSYM: /* A dynamic symbol table. */ - if (elf_dynsymtab (abfd) == shindex) -- return TRUE; -+ goto success; - - if (hdr->sh_entsize != bed->s->sizeof_sym) -- return FALSE; -+ goto fail; -+ - if (hdr->sh_info * hdr->sh_entsize > hdr->sh_size) - { - if (hdr->sh_size != 0) -- return FALSE; -+ goto fail; -+ - /* Some linkers erroneously set sh_info to one with a - zero sh_size. ld sees this as a global symbol count - of (unsigned) -1. Fix it here. */ - hdr->sh_info = 0; -- return TRUE; -+ goto success; - } -+ - BFD_ASSERT (elf_dynsymtab (abfd) == 0); - elf_dynsymtab (abfd) = shindex; - elf_tdata (abfd)->dynsymtab_hdr = *hdr; -@@ -1744,34 +1778,38 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - - /* Besides being a symbol table, we also treat this as a regular - section, so that objcopy can handle it. */ -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ goto success; - -- case SHT_SYMTAB_SHNDX: /* Symbol section indices when >64k sections */ -+ case SHT_SYMTAB_SHNDX: /* Symbol section indices when >64k sections. */ - if (elf_symtab_shndx (abfd) == shindex) -- return TRUE; -+ goto success; - - BFD_ASSERT (elf_symtab_shndx (abfd) == 0); - elf_symtab_shndx (abfd) = shindex; - elf_tdata (abfd)->symtab_shndx_hdr = *hdr; - elf_elfsections (abfd)[shindex] = &elf_tdata (abfd)->symtab_shndx_hdr; -- return TRUE; -+ goto success; - -- case SHT_STRTAB: /* A string table */ -+ case SHT_STRTAB: /* A string table. */ - if (hdr->bfd_section != NULL) -- return TRUE; -+ goto success; -+ - if (ehdr->e_shstrndx == shindex) - { - elf_tdata (abfd)->shstrtab_hdr = *hdr; - elf_elfsections (abfd)[shindex] = &elf_tdata (abfd)->shstrtab_hdr; -- return TRUE; -+ goto success; - } -+ - if (elf_elfsections (abfd)[elf_onesymtab (abfd)]->sh_link == shindex) - { - symtab_strtab: - elf_tdata (abfd)->strtab_hdr = *hdr; - elf_elfsections (abfd)[shindex] = &elf_tdata (abfd)->strtab_hdr; -- return TRUE; -+ goto success; - } -+ - if (elf_elfsections (abfd)[elf_dynsymtab (abfd)]->sh_link == shindex) - { - dynsymtab_strtab: -@@ -1780,8 +1818,9 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - elf_elfsections (abfd)[shindex] = hdr; - /* We also treat this as a regular section, so that objcopy - can handle it. */ -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, -- shindex); -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, -+ shindex); -+ goto success; - } - - /* If the string table isn't one of the above, then treat it as a -@@ -1799,9 +1838,9 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - { - /* Prevent endless recursion on broken objects. */ - if (i == shindex) -- return FALSE; -+ goto fail; - if (! bfd_section_from_shdr (abfd, i)) -- return FALSE; -+ goto fail; - if (elf_onesymtab (abfd) == i) - goto symtab_strtab; - if (elf_dynsymtab (abfd) == i) -@@ -1809,7 +1848,8 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - } - } - } -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ goto success; - - case SHT_REL: - case SHT_RELA: -@@ -1824,7 +1864,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - if (hdr->sh_entsize - != (bfd_size_type) (hdr->sh_type == SHT_REL - ? bed->s->sizeof_rel : bed->s->sizeof_rela)) -- return FALSE; -+ goto fail; - - /* Check for a bogus link to avoid crashing. */ - if (hdr->sh_link >= num_sec) -@@ -1832,8 +1872,9 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - ((*_bfd_error_handler) - (_("%B: invalid link %lu for reloc section %s (index %u)"), - abfd, hdr->sh_link, name, shindex)); -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, -- shindex); -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, -+ shindex); -+ goto success; - } - - /* For some incomprehensible reason Oracle distributes -@@ -1874,7 +1915,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - if ((elf_elfsections (abfd)[hdr->sh_link]->sh_type == SHT_SYMTAB - || elf_elfsections (abfd)[hdr->sh_link]->sh_type == SHT_DYNSYM) - && ! bfd_section_from_shdr (abfd, hdr->sh_link)) -- return FALSE; -+ goto fail; - - /* If this reloc section does not use the main symbol table we - don't treat it as a reloc section. BFD can't adequately -@@ -1889,14 +1930,18 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - || hdr->sh_info >= num_sec - || elf_elfsections (abfd)[hdr->sh_info]->sh_type == SHT_REL - || elf_elfsections (abfd)[hdr->sh_info]->sh_type == SHT_RELA) -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, -- shindex); -+ { -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, -+ shindex); -+ goto success; -+ } - - if (! bfd_section_from_shdr (abfd, hdr->sh_info)) -- return FALSE; -+ goto fail; -+ - target_sect = bfd_section_from_elf_index (abfd, hdr->sh_info); - if (target_sect == NULL) -- return FALSE; -+ goto fail; - - esdt = elf_section_data (target_sect); - if (hdr->sh_type == SHT_RELA) -@@ -1908,7 +1953,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - amt = sizeof (*hdr2); - hdr2 = (Elf_Internal_Shdr *) bfd_alloc (abfd, amt); - if (hdr2 == NULL) -- return FALSE; -+ goto fail; - *hdr2 = *hdr; - *p_hdr = hdr2; - elf_elfsections (abfd)[shindex] = hdr2; -@@ -1924,34 +1969,40 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - target_sect->use_rela_p = 1; - } - abfd->flags |= HAS_RELOC; -- return TRUE; -+ goto success; - } - - case SHT_GNU_verdef: - elf_dynverdef (abfd) = shindex; - elf_tdata (abfd)->dynverdef_hdr = *hdr; -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ goto success; - - case SHT_GNU_versym: - if (hdr->sh_entsize != sizeof (Elf_External_Versym)) -- return FALSE; -+ goto fail; -+ - elf_dynversym (abfd) = shindex; - elf_tdata (abfd)->dynversym_hdr = *hdr; -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ goto success; - - case SHT_GNU_verneed: - elf_dynverref (abfd) = shindex; - elf_tdata (abfd)->dynverref_hdr = *hdr; -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ goto success; - - case SHT_SHLIB: -- return TRUE; -+ goto success; - - case SHT_GROUP: - if (! IS_VALID_GROUP_SECTION_HEADER (hdr, GRP_ENTRY_SIZE)) -- return FALSE; -+ goto fail; -+ - if (!_bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex)) -- return FALSE; -+ goto fail; -+ - if (hdr->contents != NULL) - { - Elf_Internal_Group *idx = (Elf_Internal_Group *) hdr->contents; -@@ -1977,7 +2028,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - } - } - } -- break; -+ goto success; - - default: - /* Possibly an attributes section. */ -@@ -1985,14 +2036,14 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - || hdr->sh_type == bed->obj_attrs_section_type) - { - if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex)) -- return FALSE; -+ goto fail; - _bfd_elf_parse_attributes (abfd, hdr); -- return TRUE; -+ goto success; - } - - /* Check for any processor-specific section types. */ - if (bed->elf_backend_section_from_shdr (abfd, hdr, name, shindex)) -- return TRUE; -+ goto success; - - if (hdr->sh_type >= SHT_LOUSER && hdr->sh_type <= SHT_HIUSER) - { -@@ -2004,9 +2055,12 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - "specific section `%s' [0x%8x]"), - abfd, name, hdr->sh_type); - else -- /* Allow sections reserved for applications. */ -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, -- shindex); -+ { -+ /* Allow sections reserved for applications. */ -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, -+ shindex); -+ goto success; -+ } - } - else if (hdr->sh_type >= SHT_LOPROC - && hdr->sh_type <= SHT_HIPROC) -@@ -2027,8 +2081,11 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - "`%s' [0x%8x]"), - abfd, name, hdr->sh_type); - else -- /* Otherwise it should be processed. */ -- return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ { -+ /* Otherwise it should be processed. */ -+ ret = _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex); -+ goto success; -+ } - } - else - /* FIXME: We should handle this section. */ -@@ -2036,10 +2093,17 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - (_("%B: don't know how to handle section `%s' [0x%8x]"), - abfd, name, hdr->sh_type); - -- return FALSE; -+ goto fail; - } - -- return TRUE; -+ fail: -+ ret = FALSE; -+ success: -+ if (sections_being_created) -+ sections_being_created [shindex] = FALSE; -+ if (-- nesting == 0) -+ sections_being_created = NULL; -+ return ret; - } - - /* Return the local symbol specified by ABFD, R_SYMNDX. */ -diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c -index 987be40..c7d6067 100644 ---- a/bfd/peXXigen.c -+++ b/bfd/peXXigen.c -@@ -1705,7 +1705,12 @@ pe_print_edata (bfd * abfd, void * vfile) - _("\nExport Address Table -- Ordinal Base %ld\n"), - edt.base); - -- for (i = 0; i < edt.num_functions; ++i) -+ /* PR 17512: Handle corrupt PE binaries. */ -+ if (edt.eat_addr + (edt.num_functions * 4) - adj >= datasize) -+ fprintf (file, _("\tInvalid Export Address Table rva (0x%lx) or entry count (0x%lx)\n"), -+ (long) edt.eat_addr, -+ (long) edt.num_functions); -+ else for (i = 0; i < edt.num_functions; ++i) - { - bfd_vma eat_member = bfd_get_32 (abfd, - data + edt.eat_addr + (i * 4) - adj); -@@ -1741,7 +1746,16 @@ pe_print_edata (bfd * abfd, void * vfile) - fprintf (file, - _("\n[Ordinal/Name Pointer] Table\n")); - -- for (i = 0; i < edt.num_names; ++i) -+ /* PR 17512: Handle corrupt PE binaries. */ -+ if (edt.npt_addr + (edt.num_names * 4) - adj >= datasize) -+ fprintf (file, _("\tInvalid Name Pointer Table rva (0x%lx) or entry count (0x%lx)\n"), -+ (long) edt.npt_addr, -+ (long) edt.num_names); -+ else if (edt.ot_addr + (edt.num_names * 2) - adj >= datasize) -+ fprintf (file, _("\tInvalid Ordinal Table rva (0x%lx) or entry count (0x%lx)\n"), -+ (long) edt.ot_addr, -+ (long) edt.num_names); -+ else for (i = 0; i < edt.num_names; ++i) - { - bfd_vma name_ptr = bfd_get_32 (abfd, - data + -diff --git a/bfd/elf.c b/bfd/elf.c -index 949221f..b5fc84b 100644 ---- a/bfd/elf.c -+++ b/bfd/elf.c -@@ -1580,6 +1580,7 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - const char *name; - bfd_boolean ret = TRUE; - static bfd_boolean * sections_being_created = NULL; -+ static bfd * sections_being_created_abfd = NULL; - static unsigned int nesting = 0; - - if (shindex >= elf_numsections (abfd)) -@@ -1592,13 +1593,19 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - loop. Detect this here, by refusing to load a section that we are - already in the process of loading. We only trigger this test if - we have nested at least three sections deep as normal ELF binaries -- can expect to recurse at least once. */ -- -+ can expect to recurse at least once. -+ -+ FIXME: It would be better if this array was attached to the bfd, -+ rather than being held in a static pointer. */ -+ -+ if (sections_being_created_abfd != abfd) -+ sections_being_created = NULL; - if (sections_being_created == NULL) - { - /* FIXME: It would be more efficient to attach this array to the bfd somehow. */ - sections_being_created = (bfd_boolean *) - bfd_zalloc (abfd, elf_numsections (abfd) * sizeof (bfd_boolean)); -+ sections_being_created_abfd = abfd; - } - if (sections_being_created [shindex]) - { -@@ -2102,7 +2109,10 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex) - if (sections_being_created) - sections_being_created [shindex] = FALSE; - if (-- nesting == 0) -- sections_being_created = NULL; -+ { -+ sections_being_created = NULL; -+ sections_being_created_abfd = abfd; -+ } - return ret; - } - -diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c -index 6129085..1a5cb31 100644 ---- a/bfd/peXXigen.c -+++ b/bfd/peXXigen.c -@@ -1611,6 +1611,15 @@ pe_print_edata (bfd * abfd, void * vfile) - } - } - -+ /* PR 17512: Handle corrupt PE binaries. */ -+ if (datasize < 36) -+ { -+ fprintf (file, -+ _("\nThere is an export table in %s, but it is too small (%d)\n"), -+ section->name, (int) datasize); -+ return TRUE; -+ } -+ - fprintf (file, _("\nThere is an export table in %s at 0x%lx\n"), - section->name, (unsigned long) addr); - --- -1.7.1 - -- cgit v1.2.3