diff options
Diffstat (limited to 'package/network/services/samba36/patches/030-CVE-2017-15275-v3.6.patch')
-rw-r--r-- | package/network/services/samba36/patches/030-CVE-2017-15275-v3.6.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/package/network/services/samba36/patches/030-CVE-2017-15275-v3.6.patch b/package/network/services/samba36/patches/030-CVE-2017-15275-v3.6.patch deleted file mode 100644 index 055a15e87e..0000000000 --- a/package/network/services/samba36/patches/030-CVE-2017-15275-v3.6.patch +++ /dev/null @@ -1,40 +0,0 @@ -From c1a22e59f87783d88dfbaeeb132b89be166b2754 Mon Sep 17 00:00:00 2001 -From: Jeremy Allison <jra@samba.org> -Date: Wed, 20 Sep 2017 11:04:50 -0700 -Subject: [PATCH 2/2] s3: smbd: Chain code can return uninitialized memory when - talloc buffer is grown. - -Ensure we zero out unused grown area. - -CVE-2017-15275 - -BUG: https://bugzilla.samba.org/show_bug.cgi?id=13077 - -Signed-off-by: Jeremy Allison <jra@samba.org> ---- - source3/smbd/srvstr.c | 14 ++++++++++++++ - 1 file changed, 14 insertions(+) - ---- a/source3/smbd/srvstr.c -+++ b/source3/smbd/srvstr.c -@@ -70,6 +70,20 @@ ssize_t message_push_string(uint8 **outb - DEBUG(0, ("srvstr_push failed\n")); - return -1; - } -+ -+ /* -+ * Ensure we clear out the extra data we have -+ * grown the buffer by, but not written to. -+ */ -+ if (buf_size + result < buf_size) { -+ return -1; -+ } -+ if (grow_size < result) { -+ return -1; -+ } -+ -+ memset(tmp + buf_size + result, '\0', grow_size - result); -+ - set_message_bcc((char *)tmp, smb_buflen(tmp) + result); - - *outbuf = tmp; |