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binutils fix an illegal memory access when parsing an elf file containing corrupt symbol version information

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Resolves: #2164700
This commit is contained in:
yahmad 2023-05-18 15:21:08 +02:00
parent 16919e55c8
commit 1f63974a43
2 changed files with 19 additions and 1 deletions
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11
binutils-memory-access-when-parsing-an-elf-file.patch Normal file
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@ -0,0 +1,11 @@
--- binutils.orig/bfd/elf.c 2023-04-28 12:54:08.090737942 +0100
+++ binutils-2.30/bfd/elf.c 2023-04-28 12:53:28.602795763 +0100
@@ -8398,6 +8398,8 @@ error_return_verref:
|| bfd_bread (contents, hdr->sh_size, abfd) != hdr->sh_size)
goto error_return_verref;
+ if (hdr->sh_info == 0)
+ goto error_return_verref;
elf_tdata (abfd)->verref = (Elf_Internal_Verneed *)
bfd_alloc2 (abfd, hdr->sh_info, sizeof (Elf_Internal_Verneed));

9
binutils.spec
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@ -43,7 +43,7 @@
Summary: A GNU collection of binary utilities
Name: binutils%{?name_cross}%{?_with_debug:-debug}
Version: 2.30
Release: 120%{?dist}
Release: 121%{?dist}
License: GPLv3+
URL: https://sourceware.org/binutils
@ -631,6 +631,9 @@ Patch101: binutils-coffgen-buffer-overrun.patch
# Lifetime: Fixed in 2.35
Patch102: binutils-plugin-search.patch
# Purpose: Fix an illegal memory access when parsing an elf file containing corrupt symbol version information
# Lifetime: 2.39
Patch103: binutils-memory-access-when-parsing-an-elf-file.patch
#----------------------------------------------------------------------------
Provides: bundled(libiberty)
@ -870,6 +873,7 @@ using libelf instead of BFD.
%patch100 -p1
%patch101 -p1
%patch102 -p1
%patch103 -p1
# We cannot run autotools as there is an exact requirement of autoconf-2.59.
# FIXME - this is no longer true. Maybe try reinstating autotool use ?
@ -1319,6 +1323,9 @@ exit 0
#----------------------------------------------------------------------------
%changelog
* Fri Apr 28 2023 Yara Ahmad <yahmad@redhat.com> - 2.30-121
- Fix an illegal memory access when parsing an ELF file containing corrupt symbol version information. (#2164700)
* Mon Mar 20 2023 Nick Clifton <nickc@redhat.com> - 2.30-120
- Restore tests/ sub-directory and use correct sources. (#2178963)