s3: smbd: Chain code can return uninitialized memory when talloc buffer is grown.
authorJeremy Allison <jra@samba.org>
Wed, 20 Sep 2017 18:04:50 +0000 (11:04 -0700)
committerKarolin Seeger <kseeger@samba.org>
Tue, 21 Nov 2017 18:42:22 +0000 (19:42 +0100)
commit33f88abe6b14cf86360efd98ab4b66520244c2a7
tree4850c636c54d74e9eb252363ef82ce175ef66af7
parentdeda04389a7e0baddb88d4d611a6f07926776b28
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>
Autobuild-User(master): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(master): Tue Nov 21 19:42:22 CET 2017 on sn-devel-144
source3/smbd/srvstr.c