From 7915142848f07b477f2c26d0034a79840757b8af Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Wed, 6 Oct 2010 17:40:58 +0200 Subject: s3: Fix input check in is_encrypted_packet Autobuild-User: Volker Lendecke Autobuild-Date: Fri Oct 8 07:40:52 UTC 2010 on sn-devel-104 --- source3/smbd/seal.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'source3/smbd/seal.c') diff --git a/source3/smbd/seal.c b/source3/smbd/seal.c index 0cf730ee4f..1d8d4641e7 100644 --- a/source3/smbd/seal.c +++ b/source3/smbd/seal.c @@ -55,7 +55,9 @@ bool is_encrypted_packet(const uint8_t *inbuf) uint16_t enc_num; /* Ignore non-session messages or non 0xFF'E' messages. */ - if(CVAL(inbuf,0) || !(inbuf[4] == 0xFF && inbuf[5] == 'E')) { + if(CVAL(inbuf,0) + || (smb_len(inbuf) < 8) + || !(inbuf[4] == 0xFF && inbuf[5] == 'E')) { return false; } -- cgit