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Accepting request 546255 from home:pmonrealgonzalez:branches:network

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- Security fix [bsc#1066644, CVE-2017-16548]
  * Missing trailing '\0' character check could lead to remote DoS
  * Added rsync-CVE-2017-16548.patch

OBS-URL: https://build.opensuse.org/request/show/546255
OBS-URL: https://build.opensuse.org/package/show/network/rsync?expand=0&rev=61
This commit is contained in:
Tomáš Chvátal 2017-11-28 17:10:20 +00:00 committed by Git OBS Bridge
parent 89aa0785d4
commit 41fcebecad
3 changed files with 37 additions and 0 deletions
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27
rsync-CVE-2017-16548.patch Normal file
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@ -0,0 +1,27 @@
From 47a63d90e71d3e19e0e96052bb8c6b9cb140ecc1 Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@samba.org>
Date: Sun, 5 Nov 2017 11:33:15 -0800
Subject: [PATCH 1/1] Enforce trailing \0 when receiving xattr name values.
Fixes bug 13112.
---
xattrs.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/xattrs.c b/xattrs.c
index 68305d7..4867e6f 100644
--- a/xattrs.c
+++ b/xattrs.c
@@ -824,6 +824,10 @@ void receive_xattr(int f, struct file_struct *file)
out_of_memory("receive_xattr");
name = ptr + dget_len + extra_len;
read_buf(f, name, name_len);
+ if (name_len < 1 || name[name_len-1] != '\0') {
+ rprintf(FERROR, "Invalid xattr name received (missing trailing \\0).\n");
+ exit_cleanup(RERR_FILEIO);
+ }
if (dget_len == datum_len)
read_buf(f, ptr, dget_len);
else {
--
1.9.1

7
rsync.changes
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@ -1,3 +1,10 @@
-------------------------------------------------------------------
Tue Nov 28 16:18:45 UTC 2017 - pmonrealgonzalez@suse.com
- Security fix [bsc#1066644, CVE-2017-16548]
* Missing trailing '\0' character check could lead to remote DoS
* Added rsync-CVE-2017-16548.patch
-------------------------------------------------------------------
Tue Jul 25 11:55:53 UTC 2017 - tchvatal@suse.com

3
rsync.spec
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@ -40,6 +40,8 @@ Patch0: rsync-no-libattr.patch
#PATCH-FIX-SUSE boo#922710 slp
Patch1: rsync-add_back_use_slp_directive.patch
Patch2: rsync-both-compressions.patch
#PATCH-FIX-UPSTREAM CVE-2017-16548 bsc#1066644 Missing trailing '\0' check could lead to remote DoS
Patch3: rsync-CVE-2017-16548.patch
BuildRequires: autoconf
BuildRequires: automake
BuildRequires: libacl-devel
@ -73,6 +75,7 @@ patch -p1 < patches/slp.diff
patch -p1 < patches/time-limit.diff
%patch0 -p1
%patch2 -p1
%patch3 -p1
%build
autoreconf -fiv