fix CVE-20240-25260

Signed-off-by: liweigang <liweiganga@uniontech.com>
This commit is contained in:
liweigang 2024-02-22 13:56:50 +08:00
parent 81e5f33276
commit a82d9bdf53
2 changed files with 43 additions and 1 deletions

35
CVE-2024-25260.patch Normal file
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@ -0,0 +1,35 @@
From 373f5212677235fc3ca6068b887111554790f944 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mark@klomp.org>
Date: Mon, 13 Nov 2023 22:38:10 +0100
Subject: [PATCH] backends: Fix arm_machine_flag_name version string.
arm_machine_flag_name checks the version byte and if not zero returns
a version string. There are only 5 versions defined. So check the
version byte is not larger.
* backends/arm_machineflagname.c (arm_machine_flag_name):
Check version <= 0, otherwise return NULL.
https://sourceware.org/bugzilla/show_bug.cgi?id=31058
Signed-off-by: Mark Wielaard <mark@klomp.org>
---
backends/arm_machineflagname.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/backends/arm_machineflagname.c b/backends/arm_machineflagname.c
index e93092aee..d700d5f4b 100644
--- a/backends/arm_machineflagname.c
+++ b/backends/arm_machineflagname.c
@@ -48,7 +48,7 @@ arm_machine_flag_name (Elf64_Word orig, Elf64_Word *flagref)
"Version5 EABI",
};
*flagref &= ~((Elf64_Word) EF_ARM_EABIMASK);
- return vername[version - 1];
+ return version <= 5 ? vername[version - 1] : NULL;
}
switch (EF_ARM_EABI_VERSION (orig))
{
--
2.39.3

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@ -1,7 +1,7 @@
# -*- rpm-spec from http://elfutils.org/ -*- # -*- rpm-spec from http://elfutils.org/ -*-
Name: elfutils Name: elfutils
Version: 0.190 Version: 0.190
Release: 1 Release: 2
Summary: A collection of utilities and DSOs to handle ELF files and DWARF data Summary: A collection of utilities and DSOs to handle ELF files and DWARF data
URL: http://elfutils.org/ URL: http://elfutils.org/
License: GPLv3+ and (GPLv2+ or LGPLv3+) License: GPLv3+ and (GPLv2+ or LGPLv3+)
@ -9,6 +9,7 @@ Source: https://sourceware.orgelfutils/ftp/%{version}/elfutils-%{version}.tar.bz
Patch0: Fix-segfault-in-eu-ar-m.patch Patch0: Fix-segfault-in-eu-ar-m.patch
Patch1: Fix-issue-of-moving-files-by-ar-or-br.patch Patch1: Fix-issue-of-moving-files-by-ar-or-br.patch
Patch2: CVE-2024-25260.patch
Requires: elfutils-libelf = %{version}-%{release} Requires: elfutils-libelf = %{version}-%{release}
Requires: elfutils-libs = %{version}-%{release} Requires: elfutils-libs = %{version}-%{release}
@ -322,6 +323,12 @@ exit 0
%systemd_postun_with_restart debuginfod.service %systemd_postun_with_restart debuginfod.service
%changelog %changelog
* Thu Feb 22 2024 liweigang <venland30@gmail.com> - 0.190-2
- Type: CVE
- CVE: CVE-2024-25260
- SUG: NA
- DESC: fix CVE-2024-25260
* Thu Jan 25 2024 shixuantong <shixuantong1@huawei.com> - 0.190-1 * Thu Jan 25 2024 shixuantong <shixuantong1@huawei.com> - 0.190-1
- Type:bugfix - Type:bugfix
- CVE:NA - CVE:NA