bash: CVE-2016-0634

A vulnerability was found in a way bash expands the $HOSTNAME.
Injecting the hostname with malicious code would cause it to run
each time bash expanded \h in the prompt string.

Porting patch from <https://ftp.gnu.org/gnu/bash/bash-4.3-patches/
bash43-047> to solve CVE-2016-0634

CVE: CVE-2016-0634

(From OE-Core rev: 7dd6aa1a4bf6e9fc8a1998cda6ac5397bb5cd5cb)

Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-extended/bash/bash_4.3.30.bb b/meta/recipes-extended/bash/bash_4.3.30.bb
index e398e87b60d3cde0474cd0a3373bf2e07196b812..b40059fa1d311646079461b4f30f0466aded7915 100644 (file)
--- a/meta/recipes-extended/bash/bash_4.3.30.bb
+++ b/meta/recipes-extended/bash/bash_4.3.30.bb
@@ -21,6 +21,7 @@ SRC_URI = "${GNU_MIRROR}/bash/${BP}.tar.gz;name=tarball \
            ${GNU_MIRROR}/bash/bash-4.3-patches/bash43-044;apply=yes;striplevel=0;name=patch044 \
            ${GNU_MIRROR}/bash/bash-4.3-patches/bash43-045;apply=yes;striplevel=0;name=patch045 \
            ${GNU_MIRROR}/bash/bash-4.3-patches/bash43-046;apply=yes;striplevel=0;name=patch046 \
+           ${GNU_MIRROR}/bash/bash-4.3-patches/bash43-047;apply=yes;striplevel=0;name=patch047 \
            file://execute_cmd.patch;striplevel=0 \
            file://mkbuiltins_have_stringize.patch \
            file://build-tests.patch \
@@ -68,5 +69,7 @@ SRC_URI[patch045.md5sum] = "4473244ca5abfd4b018ea26dc73e7412"
 SRC_URI[patch045.sha256sum] = "ba6ec3978e9eaa1eb3fabdaf3cc6fdf8c4606ac1c599faaeb4e2d69864150023"
 SRC_URI[patch046.md5sum] = "7e5fb09991c077076b86e0e057798913"
 SRC_URI[patch046.sha256sum] = "b3b456a6b690cd293353f17e22d92a202b3c8bce587ae5f2667c20c9ab6f688f"
+SRC_URI[patch047.md5sum] = "8483153bad1a6f52cadc3bd9a8df7835"
+SRC_URI[patch047.sha256sum] = "c69248de7e78ba6b92f118fe1ef47bc86479d5040fe0b1f908ace1c9e3c67c4a"
 
 BBCLASSEXTEND = "nativesdk"