/pidgin/main: 5077da39b6de: Merge TALOS-CAN-0118

Changeset: 5077da39b6de7c3f22b5dad1d7217593b86101cb
Author:	 Gary Kramlich <[email protected]>
Date:	 2016-06-12 22:02 -0500
Branch:	 release-2.x.y
URL: https://hg.pidgin.im/pidgin/main/rev/5077da39b6de

Description:

Merge TALOS-CAN-0118

diffstat:

 ChangeLog                           |  2 ++
 libpurple/protocols/mxit/protocol.c |  3 ++-
 2 files changed, 4 insertions(+), 1 deletions(-)

diffs (26 lines):

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -20,6 +20,8 @@ version 2.10.13 (MM/DD/YY):
 	  Talos.  (TALOS-CAN-0140)
 	* Fixed a remote out-of-band read.  Discovered by Yves Younan of Cisco
 	  Talos.  (TALOS-CAN-0138, TALOS-CAN-0135)
+	* Fixed an invalid read.  Discovered by Yves Younan of Cisco Talos
+	  (TALOS-CAN-0118)
 
 version 2.10.12 (12/31/15):
 	General:
diff --git a/libpurple/protocols/mxit/protocol.c b/libpurple/protocols/mxit/protocol.c
--- a/libpurple/protocols/mxit/protocol.c
+++ b/libpurple/protocols/mxit/protocol.c
@@ -2775,8 +2775,9 @@ void mxit_cb_rx( gpointer user_data, gin
 				/* the end of the length record found */
 				session->rx_lbuf[session->rx_i] = '\0';
 				session->rx_res = atoi( &session->rx_lbuf[3] );
-				if ( session->rx_res > CP_MAX_PACKET ) {
+				if ( ( session->rx_res <= 0 ) || ( session->rx_res > CP_MAX_PACKET ) ) {
 					purple_connection_error( session->con, _( "A connection error occurred to MXit. (read stage 0x03)" ) );
+					return;
 				}
 				session->rx_state = RX_STATE_DATA;
 				session->rx_i = 0;

_______________________________________________
Commits mailing list
[email protected]
https://pidgin.im/cgi-bin/mailman/listinfo/commits