[OE-core] [PATCH 1/1] rsync (GPLv2): fix security vulnerability CVE-2007-4091
Saul Wold
sgw at linux.intel.com
Tue May 10 05:01:55 UTC 2011
On 05/09/2011 07:54 PM, Dexuan Cui wrote:
> From: Dexuan Cui<dexuan.cui at intel.com>
>
> Added a patch to fix
> http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2007-4091
>
This is missing a [YOCTO #bugid], please add and resend. (update branch
is OK).
Sau!
> Signed-off-by: Dexuan Cui<dexuan.cui at intel.com>
> ---
> .../rsync/rsync-2.6.9/rsync-2.6.9-fname-obo.patch | 70 ++++++++++++++++++++
> meta/recipes-devtools/rsync/rsync_2.6.9.bb | 3 +-
> 2 files changed, 72 insertions(+), 1 deletions(-)
> create mode 100644 meta/recipes-devtools/rsync/rsync-2.6.9/rsync-2.6.9-fname-obo.patch
>
> diff --git a/meta/recipes-devtools/rsync/rsync-2.6.9/rsync-2.6.9-fname-obo.patch b/meta/recipes-devtools/rsync/rsync-2.6.9/rsync-2.6.9-fname-obo.patch
> new file mode 100644
> index 0000000..f054452
> --- /dev/null
> +++ b/meta/recipes-devtools/rsync/rsync-2.6.9/rsync-2.6.9-fname-obo.patch
> @@ -0,0 +1,70 @@
> +Upstream-Status: Backport [ The patch is rsync-2.6.9 specific ]
> +
> +The patch is from https://issues.rpath.com/browse/RPL-1647 and is used to
> +address http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2007-4091
> +
> +Date: Tue May 10 10:07:36 2011 +0800
> +Dexuan Cui<dexuan.cui at intel.com>
> +
> +diff --git a/sender.c b/sender.c
> +index 6fcaa65..053a8f1 100644
> +--- a/sender.c
> ++++ b/sender.c
> +@@ -123,6 +123,7 @@ void successful_send(int ndx)
> + char fname[MAXPATHLEN];
> + struct file_struct *file;
> + unsigned int offset;
> ++ size_t l = 0;
> +
> + if (ndx< 0 || ndx>= the_file_list->count)
> + return;
> +@@ -133,6 +134,20 @@ void successful_send(int ndx)
> + file->dir.root, "/", NULL);
> + } else
> + offset = 0;
> ++
> ++ l = offset + 1;
> ++ if (file) {
> ++ if (file->dirname)
> ++ l += strlen(file->dirname);
> ++ if (file->basename)
> ++ l += strlen(file->basename);
> ++ }
> ++
> ++ if (l>= sizeof(fname)) {
> ++ rprintf(FERROR, "Overlong pathname\n");
> ++ exit_cleanup(RERR_FILESELECT);
> ++ }
> ++
> + f_name(file, fname + offset);
> + if (remove_source_files) {
> + if (do_unlink(fname) == 0) {
> +@@ -224,6 +239,7 @@ void send_files(struct file_list *flist, int f_out, int f_in)
> + enum logcode log_code = log_before_transfer ? FLOG : FINFO;
> + int f_xfer = write_batch< 0 ? batch_fd : f_out;
> + int i, j;
> ++ size_t l = 0;
> +
> + if (verbose> 2)
> + rprintf(FINFO, "send_files starting\n");
> +@@ -259,6 +275,20 @@ void send_files(struct file_list *flist, int f_out, int f_in)
> + fname[offset++] = '/';
> + } else
> + offset = 0;
> ++
> ++ l = offset + 1;
> ++ if (file) {
> ++ if (file->dirname)
> ++ l += strlen(file->dirname);
> ++ if (file->basename)
> ++ l += strlen(file->basename);
> ++ }
> ++
> ++ if (l>= sizeof(fname)) {
> ++ rprintf(FERROR, "Overlong pathname\n");
> ++ exit_cleanup(RERR_FILESELECT);
> ++ }
> ++
> + fname2 = f_name(file, fname + offset);
> +
> + if (verbose> 2)
> diff --git a/meta/recipes-devtools/rsync/rsync_2.6.9.bb b/meta/recipes-devtools/rsync/rsync_2.6.9.bb
> index 4337982..17c18a4 100644
> --- a/meta/recipes-devtools/rsync/rsync_2.6.9.bb
> +++ b/meta/recipes-devtools/rsync/rsync_2.6.9.bb
> @@ -8,6 +8,7 @@ PRIORITY = "optional"
> DEPENDS = "popt"
>
> SRC_URI = "http://rsync.samba.org/ftp/rsync/src/rsync-${PV}.tar.gz \
> + file://rsync-2.6.9-fname-obo.patch \
> file://rsyncd.conf"
>
> inherit autotools
> @@ -22,4 +23,4 @@ EXTRA_OEMAKE='STRIP=""'
> LICENSE = "GPLv2+"
> LIC_FILES_CHKSUM = "file://COPYING;md5=6d5a9d4c4d3af25cd68fd83e8a8cb09c"
>
> -PR = "r2"
> +PR = "r3"
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