diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-devtools/subversion')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-devtools/subversion/subversion/CVE-2017-9800.patch | 136 | ||||
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-devtools/subversion/subversion_1.9.6.bb (renamed from import-layers/yocto-poky/meta/recipes-devtools/subversion/subversion_1.9.5.bb) | 7 |
2 files changed, 140 insertions, 3 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/subversion/subversion/CVE-2017-9800.patch b/import-layers/yocto-poky/meta/recipes-devtools/subversion/subversion/CVE-2017-9800.patch new file mode 100644 index 000000000..0599c2bad --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-devtools/subversion/subversion/CVE-2017-9800.patch @@ -0,0 +1,136 @@ +------------------------------------------------------------------------ +r1804691 | danielsh | 2017-08-10 11:14:13 -0700 (Thu, 10 Aug 2017) | 18 lines + +Fix CVE-2017-9800. + +See: https://subversion.apache.org/security/CVE-2017-0800-advisory.txt + +* subversion/libsvn_ra_svn/client.c + (svn_ctype.h): Include. + (find_tunnel_agent): Pass a "--" end-of-options guard to ssh. + Expect the 'hostinfo' parameter to be URI-decoded. + (is_valid_hostinfo): New. + (ra_svn_open): Validate the hostname before using it. + +* subversion/libsvn_subr/config_file.c + (svn_config_ensure): Update the example configuration likewise. + +Patch by: philip +Review by: danielsh + stsp + astieger (earlier version) + +Upstream-Status: Backport +http://svn.apache.org/viewvc?view=revision&sortby=rev&revision=1804691 + +CVE: CVE-2017-9800 + +Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com> +--- +Index: subversion/libsvn_subr/config_file.c +=================================================================== +--- subversion/libsvn_subr/config_file.c (revision 1804690) ++++ subversion/libsvn_subr/config_file.c (revision 1804691) +@@ -1448,12 +1448,12 @@ + "### passed to the tunnel agent as <user>@<hostname>.) If the" NL + "### built-in ssh scheme were not predefined, it could be defined" NL + "### as:" NL +- "# ssh = $SVN_SSH ssh -q" NL ++ "# ssh = $SVN_SSH ssh -q --" NL + "### If you wanted to define a new 'rsh' scheme, to be used with" NL + "### 'svn+rsh:' URLs, you could do so as follows:" NL +- "# rsh = rsh" NL ++ "# rsh = rsh --" NL + "### Or, if you wanted to specify a full path and arguments:" NL +- "# rsh = /path/to/rsh -l myusername" NL ++ "# rsh = /path/to/rsh -l myusername --" NL + "### On Windows, if you are specifying a full path to a command," NL + "### use a forward slash (/) or a paired backslash (\\\\) as the" NL + "### path separator. A single backslash will be treated as an" NL +Index: subversion/libsvn_ra_svn/client.c +=================================================================== +--- subversion/libsvn_ra_svn/client.c (revision 1804690) ++++ subversion/libsvn_ra_svn/client.c (revision 1804691) +@@ -46,6 +46,7 @@ + #include "svn_props.h" + #include "svn_mergeinfo.h" + #include "svn_version.h" ++#include "svn_ctype.h" + + #include "svn_private_config.h" + +@@ -398,7 +399,7 @@ + * versions have it too. If the user is using some other ssh + * implementation that doesn't accept it, they can override it + * in the [tunnels] section of the config. */ +- val = "$SVN_SSH ssh -q"; ++ val = "$SVN_SSH ssh -q --"; + } + + if (!val || !*val) +@@ -443,7 +444,7 @@ + for (n = 0; cmd_argv[n] != NULL; n++) + argv[n] = cmd_argv[n]; + +- argv[n++] = svn_path_uri_decode(hostinfo, pool); ++ argv[n++] = hostinfo; + argv[n++] = "svnserve"; + argv[n++] = "-t"; + argv[n] = NULL; +@@ -811,7 +812,33 @@ + } + + ++/* A simple whitelist to ensure the following are valid: ++ * user@server ++ * [::1]:22 ++ * server-name ++ * server_name ++ * 127.0.0.1 ++ * with an extra restriction that a leading '-' is invalid. ++ */ ++static svn_boolean_t ++is_valid_hostinfo(const char *hostinfo) ++{ ++ const char *p = hostinfo; + ++ if (p[0] == '-') ++ return FALSE; ++ ++ while (*p) ++ { ++ if (!svn_ctype_isalnum(*p) && !strchr(":.-_[]@", *p)) ++ return FALSE; ++ ++ ++p; ++ } ++ ++ return TRUE; ++} ++ + static svn_error_t *ra_svn_open(svn_ra_session_t *session, + const char **corrected_url, + const char *url, +@@ -844,8 +871,18 @@ + || (callbacks->check_tunnel_func && callbacks->open_tunnel_func + && !callbacks->check_tunnel_func(callbacks->tunnel_baton, + tunnel)))) +- SVN_ERR(find_tunnel_agent(tunnel, uri.hostinfo, &tunnel_argv, config, +- result_pool)); ++ { ++ const char *decoded_hostinfo; ++ ++ decoded_hostinfo = svn_path_uri_decode(uri.hostinfo, result_pool); ++ ++ if (!is_valid_hostinfo(decoded_hostinfo)) ++ return svn_error_createf(SVN_ERR_BAD_URL, NULL, _("Invalid host '%s'"), ++ uri.hostinfo); ++ ++ SVN_ERR(find_tunnel_agent(tunnel, decoded_hostinfo, &tunnel_argv, ++ config, result_pool)); ++ } + else + tunnel_argv = NULL; + + +------------------------------------------------------------------------ diff --git a/import-layers/yocto-poky/meta/recipes-devtools/subversion/subversion_1.9.5.bb b/import-layers/yocto-poky/meta/recipes-devtools/subversion/subversion_1.9.6.bb index 05fba677b..532edeb08 100644 --- a/import-layers/yocto-poky/meta/recipes-devtools/subversion/subversion_1.9.5.bb +++ b/import-layers/yocto-poky/meta/recipes-devtools/subversion/subversion_1.9.6.bb @@ -8,17 +8,18 @@ HOMEPAGE = "http://subversion.tigris.org" BBCLASSEXTEND = "native" -inherit gettext +inherit gettext pkgconfig SRC_URI = "${APACHE_MIRROR}/${BPN}/${BPN}-${PV}.tar.bz2 \ file://disable_macos.patch \ file://serf.m4-Regex-modified-to-allow-D-in-paths.patch \ file://0001-Fix-libtool-name-in-configure.ac.patch \ file://serfmacro.patch \ + file://CVE-2017-9800.patch;striplevel=0 \ " -SRC_URI[md5sum] = "9fcbae352a5efe73d46a88c97c6bba14" -SRC_URI[sha256sum] = "8a4fc68aff1d18dcb4dd9e460648d24d9e98657fbed496c582929c6b3ce555e5" +SRC_URI[md5sum] = "f27e00338d4a9f7f9aec9d4a3f8b418b" +SRC_URI[sha256sum] = "dbcbc51fb634082f009121f2cb64350ce32146612787ffb0f7ced351aacaae19" LIC_FILES_CHKSUM = "file://LICENSE;md5=af81ae49ba359e70626c05e9bf313709" |