!45 fix CVE-2023-52890
From: @kylin-qiaojijun Reviewed-by: @wk333 Signed-off-by: @wk333
This commit is contained in:
commit
8e534f4ee3
37
3000-CVE-2023-52890.patch
Normal file
37
3000-CVE-2023-52890.patch
Normal file
@ -0,0 +1,37 @@
|
|||||||
|
From 75dcdc2cf37478fad6c0e3427403d198b554951d Mon Sep 17 00:00:00 2001
|
||||||
|
From: Erik Larsson <erik@tuxera.com>
|
||||||
|
Date: Tue, 13 Jun 2023 17:47:15 +0300
|
||||||
|
Subject: [PATCH] unistr.c: Fix use-after-free in 'ntfs_uppercase_mbs'.
|
||||||
|
|
||||||
|
If 'utf8_to_unicode' throws an error due to an invalid UTF-8 sequence,
|
||||||
|
then 'n' will be less than 0 and the loop will terminate without storing
|
||||||
|
anything in '*t'. After the loop the uppercase string's allocation is
|
||||||
|
freed, however after it is freed it is unconditionally accessed through
|
||||||
|
'*t', which points into the freed allocation, for the purpose of NULL-
|
||||||
|
terminating the string. This leads to a use-after-free.
|
||||||
|
Fixed by only NULL-terminating the string when no error has been thrown.
|
||||||
|
|
||||||
|
Thanks for Jeffrey Bencteux for reporting this issue:
|
||||||
|
https://github.com/tuxera/ntfs-3g/issues/84
|
||||||
|
---
|
||||||
|
libntfs-3g/unistr.c | 3 ++-
|
||||||
|
1 file changed, 2 insertions(+), 1 deletion(-)
|
||||||
|
|
||||||
|
diff --git a/libntfs-3g/unistr.c b/libntfs-3g/unistr.c
|
||||||
|
index 5854b3b7..db8ddf42 100644
|
||||||
|
--- a/libntfs-3g/unistr.c
|
||||||
|
+++ b/libntfs-3g/unistr.c
|
||||||
|
@@ -1189,8 +1189,9 @@ char *ntfs_uppercase_mbs(const char *low,
|
||||||
|
free(upp);
|
||||||
|
upp = (char*)NULL;
|
||||||
|
errno = EILSEQ;
|
||||||
|
+ } else {
|
||||||
|
+ *t = 0;
|
||||||
|
}
|
||||||
|
- *t = 0;
|
||||||
|
}
|
||||||
|
return (upp);
|
||||||
|
}
|
||||||
|
--
|
||||||
|
2.20.1
|
||||||
|
|
||||||
@ -1,6 +1,6 @@
|
|||||||
Name: ntfs-3g
|
Name: ntfs-3g
|
||||||
Version: 2022.5.17
|
Version: 2022.5.17
|
||||||
Release: 2
|
Release: 3
|
||||||
Epoch: 2
|
Epoch: 2
|
||||||
Summary: Linux NTFS userspace driver
|
Summary: Linux NTFS userspace driver
|
||||||
License: GPLv2+
|
License: GPLv2+
|
||||||
@ -11,6 +11,8 @@ Patch1: add-version-and-help-usage.patch
|
|||||||
Patch2: CVE-2022-40284_1.patch
|
Patch2: CVE-2022-40284_1.patch
|
||||||
Patch3: CVE-2022-40284_2.patch
|
Patch3: CVE-2022-40284_2.patch
|
||||||
|
|
||||||
|
Patch3000: 3000-CVE-2023-52890.patch
|
||||||
|
|
||||||
BuildRequires: libtool, libattr-devel, libconfig-devel, libgcrypt-devel, gnutls-devel, libuuid-devel
|
BuildRequires: libtool, libattr-devel, libconfig-devel, libgcrypt-devel, gnutls-devel, libuuid-devel
|
||||||
Provides: ntfsprogs-fuse = %{epoch}:%{version}-%{release}
|
Provides: ntfsprogs-fuse = %{epoch}:%{version}-%{release}
|
||||||
Obsoletes: ntfsprogs-fuse
|
Obsoletes: ntfsprogs-fuse
|
||||||
@ -91,6 +93,9 @@ rm -rf $RPM_BUILD_ROOT%{_defaultdocdir}/%{name}/README
|
|||||||
%{_mandir}/man*/*
|
%{_mandir}/man*/*
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
|
* Mon Jun 17 2024 qiaojijun<qiaojijun@kylinos.cn> - 2:2022.5.17-3
|
||||||
|
- fix CVE-2023-52890
|
||||||
|
|
||||||
* Thu Nov 10 2022 liyuxiang<liyuxiang@ncti-gba.cn> - 2:2022.5.17-2
|
* Thu Nov 10 2022 liyuxiang<liyuxiang@ncti-gba.cn> - 2:2022.5.17-2
|
||||||
- fix CVE-2022-40284
|
- fix CVE-2022-40284
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user