fix CVE-2022-4285
(cherry picked from commit 016677203edccacac2d0652a6d241a89de8b0cae)
This commit is contained in:
parent
8d83d6945d
commit
addd45e69a
28
backport-CVE-2022-4285.patch
Normal file
28
backport-CVE-2022-4285.patch
Normal file
@ -0,0 +1,28 @@
|
|||||||
|
From: Nick Clifton <nickc@redhat.com>
|
||||||
|
Date: Wed, 19 Oct 2022 14:09:12 +0000 (+0100)
|
||||||
|
Subject: Fix an illegal memory access when parsing an ELF file containing corrupt symbol versi...
|
||||||
|
X-Git-Tag: gdb-13-branchpoint~796
|
||||||
|
X-Git-Url: https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff_plain;h=5c831a3c7f3ca98d6aba1200353311e1a1f84c70
|
||||||
|
|
||||||
|
Fix an illegal memory access when parsing an ELF file containing corrupt symbol version information.
|
||||||
|
|
||||||
|
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
|
||||||
|
index fe00e0f9189..7cd7febcf95 100644
|
||||||
|
--- a/bfd/elf.c
|
||||||
|
+++ b/bfd/elf.c
|
||||||
|
@@ -8918,7 +8918,9 @@ _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;
|
||||||
|
|
||||||
@ -1,7 +1,7 @@
|
|||||||
Summary: Binary utilities
|
Summary: Binary utilities
|
||||||
Name: binutils
|
Name: binutils
|
||||||
Version: 2.37
|
Version: 2.37
|
||||||
Release: 21
|
Release: 22
|
||||||
License: GPLv3+
|
License: GPLv3+
|
||||||
URL: https://sourceware.org/binutils
|
URL: https://sourceware.org/binutils
|
||||||
|
|
||||||
@ -79,6 +79,7 @@ Patch53: backport-CVE-2022-47696.patch
|
|||||||
Patch54: backport-CVE-2021-46174.patch
|
Patch54: backport-CVE-2021-46174.patch
|
||||||
Patch55: backport-CVE-2023-1972.patch
|
Patch55: backport-CVE-2023-1972.patch
|
||||||
Patch56: backport-CVE-2022-48064.patch
|
Patch56: backport-CVE-2022-48064.patch
|
||||||
|
Patch57: backport-CVE-2022-4285.patch
|
||||||
|
|
||||||
Provides: bundled(libiberty)
|
Provides: bundled(libiberty)
|
||||||
|
|
||||||
@ -402,6 +403,9 @@ fi
|
|||||||
%{_infodir}/bfd*info*
|
%{_infodir}/bfd*info*
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
|
* Thu Aug 31 2023 eastb233 <xiezhiheng@huawei.com> -2.37-22
|
||||||
|
- fix CVE-2022-4285
|
||||||
|
|
||||||
* Thu Aug 31 2023 liningjie <liningjie@xfusion.com> - 2.37-21
|
* Thu Aug 31 2023 liningjie <liningjie@xfusion.com> - 2.37-21
|
||||||
- fix CVE-2022-48064
|
- fix CVE-2022-48064
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user