Accepting request 1003000 from devel:libraries:c_c++

OBS-URL: https://build.opensuse.org/request/show/1003000
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/libconfuse?expand=0&rev=3

libconfuse-d73777c2c3566fb2647727bb56d9a2295b81669b.patch

@@ -0,0 +1,38 @@
+commit d73777c2c3566fb2647727bb56d9a2295b81669b
+Author: Joachim Wiberg <troglobit@gmail.com>
+Date:   Fri Sep 2 16:12:46 2022 +0200
+
+    Fix #163: unterminated username used with getpwnam()
+    
+    Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
+
+diff --git a/src/confuse.c b/src/confuse.c
+index 6d1fdbd..05566b5 100644
+--- a/src/confuse.c
++++ b/src/confuse.c
+@@ -1894,18 +1894,20 @@ DLLIMPORT char *cfg_tilde_expand(const char *filename)
+ 			passwd = getpwuid(geteuid());
+ 			file = filename + 1;
+ 		} else {
+-			/* ~user or ~user/path */
+-			char *user;
++			char *user; /* ~user or ~user/path */
++			size_t len;
+ 
+ 			file = strchr(filename, '/');
+-			if (file == 0)
++			if (file == NULL)
+ 				file = filename + strlen(filename);
+ 
+-			user = malloc(file - filename);
++			len = file - filename - 1;
++			user = malloc(len + 1);
+ 			if (!user)
+ 				return NULL;
+ 
+-			strncpy(user, filename + 1, file - filename - 1);
++			strncpy(user, &filename[1], len);
++			user[len] = 0;
+ 			passwd = getpwnam(user);
+ 			free(user);
+ 		}

libconfuse.changes

@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Sep 12 11:02:59 CEST 2022 - ro@suse.de
+
+- add fix from upstream git
+  libconfuse-d73777c2c3566fb2647727bb56d9a2295b81669b.patch
+  cfg_tilde_expand in confuse.c has a heap-based buffer over-read
+  (CVE-2022-40320 boo#1203326) 
+
 -------------------------------------------------------------------
 Thu Jun 25 07:08:53 UTC 2020 - Michael Vetter <mvetter@suse.com>
 

libconfuse.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package libconfuse
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -25,6 +25,8 @@ License:        LGPL-2.1-or-later
 Group:          Development/Libraries/C and C++
 URL:            http://www.nongnu.org/confuse/
 Source:         https://github.com/martinh/libconfuse/releases/download/v%{version}/confuse-%{version}.tar.xz
+# PATCH-FIX_UPSTREAM
+Patch0:         libconfuse-d73777c2c3566fb2647727bb56d9a2295b81669b.patch
 BuildRequires:  check-devel
 BuildRequires:  gcc-c++
 BuildRequires:  gettext-devel
@@ -67,7 +69,7 @@ This package holds the development files for libconfuse.
 %lang_package -r %{library_name}
 
 %prep
-%setup -q -n confuse-%{version}
+%autosetup -n confuse-%{version} -p1
 
 %build
 %configure --enable-shared --disable-static