diff options
| author |   Maxin B. John <maxin.john@enea.com> | 2014-05-06 02:53:34 +0200 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2014-05-08 12:56:40 +0100 |
| commit | 580033721abbbb4302bc803ebc70c90e331e4587 (patch) | |
| tree | 4f08331c75b61889fdecde76c8e4262710a5fc5e /meta/recipes-connectivity/openssl/openssl | |
| parent | 7b2ffd68ae8235dcc3ddff9cbe8525e61f3b3d28 (diff) | |
| download | openembedded-core-contrib-580033721abbbb4302bc803ebc70c90e331e4587.tar.gz | |
openssl: fix CVE-2014-0198
A null pointer dereference bug was discovered in do_ssl3_write().
An attacker could possibly use this to cause OpenSSL to crash, resulting
in a denial of service.
https://access.redhat.com/security/cve/CVE-2014-0198
Signed-off-by: Maxin B. John <maxin.john@enea.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Diffstat (limited to 'meta/recipes-connectivity/openssl/openssl')
| -rw-r--r-- | meta/recipes-connectivity/openssl/openssl/openssl-CVE-2014-0198-fix.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/openssl/openssl/openssl-CVE-2014-0198-fix.patch b/meta/recipes-connectivity/openssl/openssl/openssl-CVE-2014-0198-fix.patch new file mode 100644 index 0000000000..4c51d746ff --- /dev/null +++ b/meta/recipes-connectivity/openssl/openssl/openssl-CVE-2014-0198-fix.patch @@ -0,0 +1,23 @@ +Upstream-Status: Backport + +Reference: https://bugzilla.redhat.com/show_bug.cgi?id=1093837 + +CVE-2014-0198: An attacker can trigger generation of an SSL +alert which could cause a null pointer dereference. + +Signed-off-by: Maxin B. John <maxin.john@enea.com> +--- +diff -Naur openssl-1.0.1g-orig/ssl/s3_pkt.c openssl-1.0.1g/ssl/s3_pkt.c +--- openssl-1.0.1g-orig/ssl/s3_pkt.c 2014-03-17 17:14:20.000000000 +0100 ++++ openssl-1.0.1g/ssl/s3_pkt.c 2014-05-06 02:32:43.862587660 +0200 +@@ -657,6 +657,10 @@ + if (i <= 0) + return(i); + /* if it went, fall through and send more stuff */ ++ /* we may have released our buffer, so get it again */ ++ if (wb->buf == NULL) ++ if (!ssl3_setup_write_buffer(s)) ++ return -1; + } + + if (len == 0 && !create_empty_fragment) |