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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 09:08:09 +0100 |
| commit | be8693bf151987f59c9622b8fd8b659ee203cefc (patch) | |
| tree | 2d260f14007a8198cd8e3bc0f9db2784c664be5d | |
| parent | 25a212d0154906e7a05075d015dbc1cfdfabb73a (diff) | |
| download | openembedded-core-be8693bf151987f59c9622b8fd8b659ee203cefc.tar.gz openembedded-core-be8693bf151987f59c9622b8fd8b659ee203cefc.tar.bz2 openembedded-core-be8693bf151987f59c9622b8fd8b659ee203cefc.zip | |
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.
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>
| -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 0000000000..538a8fa3b2 --- /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 a0aa15c0d3..c5218ec1db 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" |