elfutils: Update to 0.192
Add a patch still under review to fix some errors. Refresh patch: - 003-libintl-compatibility.patch - 005-build_only_libs.patch - 006-Fix-build-on-aarch64-musl.patch Add patch: - 102-fix-potential-deref-of-null-error.patch Release notes are in the link below. Link: https://inbox.sourceware.org/elfutils-devel/CAJDtP-T3+gXqHWp3T0mejWWbPr0_1tHetEXwfB67-o+zz7ShiA@mail.gmail.com/T/#u Signed-off-by: Ryan Keane <the.ra2.ifv@gmail.com> Link: https://github.com/openwrt/openwrt/pull/16886 Signed-off-by: Robert Marko <robimarko@gmail.com>
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@@ -0,0 +1,55 @@
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strip.c: Pointer `arhdr` created at strip.c:2741 and then dereferenced without NULL-check.
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The same situation for the `arhdr` pointer at the objdump.c:313 and
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the `h` pointer at the readelf.c:13545.
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Triggers found by static analyzer Svace.
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Signed-off-by: Maks Mishin <maks.mishinFZ@gmail.com>
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---
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src/objdump.c | 5 +++++
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src/readelf.c | 5 +++++
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src/strip.c | 5 +++++
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3 files changed, 15 insertions(+)
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--- a/src/objdump.c
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+++ b/src/objdump.c
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@@ -311,6 +311,11 @@ handle_ar (int fd, Elf *elf, const char
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{
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/* The the header for this element. */
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Elf_Arhdr *arhdr = elf_getarhdr (subelf);
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+ if (arhdr == NULL)
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+ {
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+ printf ("cannot get arhdr: %s\n", elf_errmsg (-1));
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+ exit (1);
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+ }
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/* Skip over the index entries. */
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if (strcmp (arhdr->ar_name, "/") != 0
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--- a/src/readelf.c
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+++ b/src/readelf.c
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@@ -13543,6 +13543,11 @@ dump_archive_index (Elf *elf, const char
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as_off, fname, elf_errmsg (-1));
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const Elf_Arhdr *h = elf_getarhdr (subelf);
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+ if (h == NULL)
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+ {
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+ printf ("cannot get arhdr: %s\n", elf_errmsg (-1));
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+ exit (1);
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+ }
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printf (_("Archive member '%s' contains:\n"), h->ar_name);
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--- a/src/strip.c
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+++ b/src/strip.c
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@@ -2739,6 +2739,11 @@ handle_ar (int fd, Elf *elf, const char
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{
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/* The the header for this element. */
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Elf_Arhdr *arhdr = elf_getarhdr (subelf);
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+ if (arhdr == NULL)
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+ {
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+ printf ("cannot get arhdr: %s\n", elf_errmsg (-1));
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+ exit (1);
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+ }
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if (elf_kind (subelf) == ELF_K_ELF)
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result |= handle_elf (fd, subelf, new_prefix, arhdr->ar_name, 0, NULL);
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