From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Wed, 19 Oct 2022 15:09:12 +0100
Subject: gdb-rhbz2153227-fail-if-sh_info-is-zero.patch

;; Backport "Fix an illegal memory access when parsing..."
;; (Nick Clifton, RHBZ 2153227)

	PR 29699
	* elf.c (_bfd_elf_slurp_version_tables): Fail if the sh_info field
	of the section header is zero.

diff --git a/bfd/elf.c b/bfd/elf.c
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -8832,7 +8832,9 @@ _bfd_elf_slurp_version_tables (bfd *abfd, bool default_imported_symver)
 	  bfd_set_error (bfd_error_file_too_big);
 	  goto error_return_verref;
 	}
-      elf_tdata (abfd)->verref = (Elf_Internal_Verneed *) bfd_alloc (abfd, amt);
+      if (amt == 0)
+	goto error_return_verref;
+      elf_tdata (abfd)->verref = (Elf_Internal_Verneed *) bfd_zalloc (abfd, amt);
       if (elf_tdata (abfd)->verref == NULL)
 	goto error_return_verref;