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s4:gensec_tstream: allow wrapped messages up to a size of 0xfffffff

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BUG: https://bugzilla.samba.org/show_bug.cgi?id=11872

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>
This commit is contained in:
Stefan Metzmacher 2016-04-22 16:18:24 +02:00
parent 415872990e
commit 8704958fb3
1 changed files with 5 additions and 1 deletions
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6
source4/auth/gensec/gensec_tstream.c
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@ -253,7 +253,11 @@ static int tstream_gensec_readv_next_vector(struct tstream_context *unix_stream,
msg_len = RIVAL(state->wrapped.hdr, 0);
if (msg_len > 0x00FFFFFF) {
/*
* I got a Windows 2012R2 server responding with
* a message of 0x1b28a33.
*/
if (msg_len > 0x0FFFFFFF) {
errno = EMSGSIZE;
return -1;
}