PR other/86198

* elf.c (elf_add): Increase ".note.gnu.build-id" section size
checking up to 36 bytes.

Change-Id: I5a6046a551395ad61c8013a347c875ad22b33599

diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index ad0ab3c..f9497d1 100644 (file)
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,9 @@
+2018-06-18 Denis Khalikov <d.khalikov@partner.samsung.com>
+
+       PR other/86198
+       * elf.c (elf_add): Increase ".note.gnu.build-id" section size
+       checking up to 36 bytes.
+
 2018-01-16  Ian Lance Taylor  <iant@golang.org>
 
        * elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be

diff --git a/libbacktrace/elf.c b/libbacktrace/elf.c
index f923bc2..f44bd08 100644 (file)
--- a/libbacktrace/elf.c
+++ b/libbacktrace/elf.c
@@ -2820,7 +2820,7 @@ elf_add (struct backtrace_state *state, const char *filename, int descriptor,
          if (note->type == NT_GNU_BUILD_ID
              && note->namesz == 4
              && strncmp (note->name, "GNU", 4) == 0
-             && shdr->sh_size < 12 + ((note->namesz + 3) & ~ 3) + note->descsz)
+             && shdr->sh_size <= 12 + ((note->namesz + 3) & ~ 3) + note->descsz)
            {
              buildid_data = &note->name[0] + ((note->namesz + 3) & ~ 3);
              buildid_size = note->descsz;