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author | Yue Tao <Yue.Tao@windriver.com> | 2014-04-14 13:01:16 +0800 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2014-05-21 09:08:59 +0100 |
commit | 210460d0f03e6b43a1176fd1707f726f00bc041b (patch) | |
tree | 2b6fc1303b031375036ea5a9df7af5cf95a9a00b /meta | |
parent | 27aba0a8d91a67e85f6c8ab44e41ff4205224505 (diff) | |
download | ast2050-yocto-poky-210460d0f03e6b43a1176fd1707f726f00bc041b.zip ast2050-yocto-poky-210460d0f03e6b43a1176fd1707f726f00bc041b.tar.gz |
screen: fix for Security Advisory CVE-2009-1215
Race condition in GNU screen 4.0.3 allows local users to create or
overwrite arbitrary files via a symlink attack on the
/tmp/screen-exchange temporary file.
(From OE-Core rev: be8693bf151987f59c9622b8fd8b659ee203cefc)
Signed-off-by: Yue Tao <Yue.Tao@windriver.com>
Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta')
-rw-r--r-- | meta/recipes-extended/screen/screen-4.0.3/screen-4.0.2-CVE-2009-1215.patch | 27 | ||||
-rw-r--r-- | meta/recipes-extended/screen/screen_4.0.3.bb | 1 |
2 files changed, 28 insertions, 0 deletions
diff --git a/meta/recipes-extended/screen/screen-4.0.3/screen-4.0.2-CVE-2009-1215.patch b/meta/recipes-extended/screen/screen-4.0.3/screen-4.0.2-CVE-2009-1215.patch new file mode 100644 index 0000000..538a8fa --- /dev/null +++ b/meta/recipes-extended/screen/screen-4.0.3/screen-4.0.2-CVE-2009-1215.patch @@ -0,0 +1,27 @@ +Upstream-Status: Backport + +This patch is a backport from screen_4.0.3-11+lenny1.diff +to fix CVE-2009-1215. + +Signed-off-by: Shenbo Huang<shenbo.huang@windriver.com) +--- + properly by keeping the umask instead of dropping + the 'public exchange file' concept. Modify dpatch 22. + <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521123> +--- + fileio.c | 5 ----- + 1 file changed, 5 deletions(-) +--- a/fileio.c ++++ b/fileio.c +@@ -365,11 +365,6 @@ int dump; + char *mode = "w"; + #ifdef COPY_PASTE + int public = 0; +-# ifdef _MODE_T +- mode_t old_umask; +-# else +- int old_umask; +-# endif + # ifdef HAVE_LSTAT + struct stat stb, stb2; + int fd, exists = 0; diff --git a/meta/recipes-extended/screen/screen_4.0.3.bb b/meta/recipes-extended/screen/screen_4.0.3.bb index a0aa15c..c5218ec 100644 --- a/meta/recipes-extended/screen/screen_4.0.3.bb +++ b/meta/recipes-extended/screen/screen_4.0.3.bb @@ -21,6 +21,7 @@ SRC_URI = "${GNU_MIRROR}/screen/screen-${PV}.tar.gz;name=tarball \ file://configure.patch \ file://fix-parallel-make.patch \ file://screen-4.0.3-CVE-2009-1214.patch \ + file://screen-4.0.2-CVE-2009-1215.patch \ ${@bb.utils.contains('DISTRO_FEATURES', 'pam', '${PAM_SRC_URI}', '', d)}" PAM_SRC_URI = "file://screen.pam" |