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dc2ac3ca4f
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>
35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
From 5830876a0cca17bef3b2d54908928e72cca53502 Mon Sep 17 00:00:00 2001
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From: Alan Modra <amodra@gmail.com>
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Date: Tue, 6 Dec 2022 08:37:52 +1030
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Subject: [PATCH] PR29855, ch_type in bfd_init_section_decompress_status can be
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uninitialized
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PR 29855
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* compress.c (bfd_init_section_decompress_status): Set ch_type
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to zero for zlib-gnu case.
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Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5830876a0cca17bef3b2d54908928e72cca53502]
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CVE: CVE-2023-25586
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Signed-off-by: Yash Shinde <Yash.Shinde@windriver.com>
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---
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bfd/compress.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/bfd/compress.c b/bfd/compress.c
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index 3d8c1d769f1..6b083468ca8 100644
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--- a/bfd/compress.c
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+++ b/bfd/compress.c
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@@ -1012,7 +1012,7 @@ bfd_init_section_decompress_status (bfd *abfd, sec_ptr sec)
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return false;
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}
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uncompressed_size = bfd_getb64 (header + 4);
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- ch_type = ch_none;
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+ ch_type = 0;
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}
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else if (!bfd_check_compression_header (abfd, header, sec,
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&ch_type,
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--
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2.31.1
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