diff options
| author | Chen Qi <Qi.Chen@windriver.com> | 2014-05-13 15:46:26 +0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2014-05-13 19:26:34 +0100 |
| commit | a8d3b8979c27a8dc87971b66a1d9d9282f660596 (patch) | |
| tree | 86068a8446be1c4908e3c6b11dc08692944fbcf3 | |
| parent | ecb819b12a89e4e944974068d2e20ed226979317 (diff) | |
| download | openembedded-core-a8d3b8979c27a8dc87971b66a1d9d9282f660596.tar.gz openembedded-core-a8d3b8979c27a8dc87971b66a1d9d9282f660596.tar.bz2 openembedded-core-a8d3b8979c27a8dc87971b66a1d9d9282f660596.zip | |
openssh: fix for CVE-2014-2532
sshd in OpenSSH before 6.6 does not properly support wildcards on
AcceptEnv lines in sshd_config, which allows remote attackers to
bypass intended environment restrictions by using a substring located
before a wildcard character.
Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
| -rw-r--r-- | meta/recipes-connectivity/openssh/openssh/openssh-CVE-2014-2532.patch | 22 | ||||
| -rw-r--r-- | meta/recipes-connectivity/openssh/openssh_6.5p1.bb | 3 |
2 files changed, 24 insertions, 1 deletions
diff --git a/meta/recipes-connectivity/openssh/openssh/openssh-CVE-2014-2532.patch b/meta/recipes-connectivity/openssh/openssh/openssh-CVE-2014-2532.patch new file mode 100644 index 0000000000..3deaf3f0e9 --- /dev/null +++ b/meta/recipes-connectivity/openssh/openssh/openssh-CVE-2014-2532.patch @@ -0,0 +1,22 @@ +Upstream-Status: Backport + +Fix for CVE-2014-2532 + +Backported from openssh-6.6p1.tar.gz + +Signed-off-by: Chen Qi <Qi.Chen@windriver.com> +--- +--- a/session.c ++++ b/session.c +@@ -955,6 +955,11 @@ + u_int envsize; + u_int i, namelen; + ++ if (strchr(name, '=') != NULL) { ++ error("Invalid environment variable \"%.100s\"", name); ++ return; ++ } ++ + /* + * If we're passed an uninitialized list, allocate a single null + * entry before continuing. diff --git a/meta/recipes-connectivity/openssh/openssh_6.5p1.bb b/meta/recipes-connectivity/openssh/openssh_6.5p1.bb index b93b9ae79f..230f38ab31 100644 --- a/meta/recipes-connectivity/openssh/openssh_6.5p1.bb +++ b/meta/recipes-connectivity/openssh/openssh_6.5p1.bb @@ -29,7 +29,8 @@ SRC_URI = "ftp://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar. file://sshdgenkeys.service \ file://volatiles.99_sshd \ file://add-test-support-for-busybox.patch \ - file://run-ptest" + file://run-ptest \ + file://openssh-CVE-2014-2532.patch" PAM_SRC_URI = "file://sshd" |