binutils: Fix CVE-2023-25586

Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;h=5830876a0cca17bef3b2d54908928e72cca53502]

(From OE-Core rev: c8b9196d8ae2452c36bc8c2863a3cca740b4999e)

Signed-off-by: Yash Shinde <Yash.Shinde@windriver.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Yash Shinde
2023-03-16 16:39:44 +05:30
committed by Richard Purdie
parent 033d1edc42
commit dc2ac3ca4f
2 changed files with 35 additions and 0 deletions

View File

@@ -34,5 +34,6 @@ SRC_URI = "\
file://0013-Define-alignof-using-_Alignof-when-using-C11-or-newe.patch \
file://0014-configure-remove-dependencies-on-gmp-and-mpfr-when-g.patch \
file://0015-Remove-duplicate-pe-dll.o-entry-deom-targ_extra_ofil.patch \
file://0016-CVE-2023-25586.patch \
"
S = "${WORKDIR}/git"

View File

@@ -0,0 +1,34 @@
From 5830876a0cca17bef3b2d54908928e72cca53502 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Tue, 6 Dec 2022 08:37:52 +1030
Subject: [PATCH] PR29855, ch_type in bfd_init_section_decompress_status can be
uninitialized
PR 29855
* compress.c (bfd_init_section_decompress_status): Set ch_type
to zero for zlib-gnu case.
Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5830876a0cca17bef3b2d54908928e72cca53502]
CVE: CVE-2023-25586
Signed-off-by: Yash Shinde <Yash.Shinde@windriver.com>
---
bfd/compress.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/bfd/compress.c b/bfd/compress.c
index 3d8c1d769f1..6b083468ca8 100644
--- a/bfd/compress.c
+++ b/bfd/compress.c
@@ -1012,7 +1012,7 @@ bfd_init_section_decompress_status (bfd *abfd, sec_ptr sec)
return false;
}
uncompressed_size = bfd_getb64 (header + 4);
- ch_type = ch_none;
+ ch_type = 0;
}
else if (!bfd_check_compression_header (abfd, header, sec,
&ch_type,
--
2.31.1