1 files changed, 34 insertions, 0 deletions
diff --git a/user/vlc/CVE-2018-19857.patch b/user/vlc/CVE-2018-19857.patch
new file mode 100644
index 000000000..a65dcef20
--- /dev/null
+++ b/user/vlc/CVE-2018-19857.patch
@@ -0,0 +1,34 @@
+From 0cc5ea748ee5ff7705dde61ab15dff8f58be39d0 Mon Sep 17 00:00:00 2001
+From: =?utf8?q?R=C3=A9mi=20Denis-Courmont?= <remi@remlab.net>
+Date: Sat, 1 Dec 2018 23:32:18 +0200
+Subject: [PATCH] caf: fix integer underflow
+
+Pointed-out-by: Hans Jerry Illikainen <hji@dyntopia.com>
+---
+ modules/demux/caf.c | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/modules/demux/caf.c b/modules/demux/caf.c
+index cc312a5a30..39b381f963 100644
+--- a/modules/demux/caf.c
++++ b/modules/demux/caf.c
+@@ -691,14 +691,13 @@ static int ReadKukiChunk( demux_t *p_demux, uint64_t i_size )
+     demux_sys_t *p_sys = p_demux->p_sys;
+     const uint8_t *p_peek;
+ 
+-    /* vlc_stream_Peek can't handle sizes bigger than INT32_MAX, and also p_sys->fmt.i_extra is of type 'int'*/
+-    if( i_size > INT32_MAX )
++    if( i_size > SSIZE_MAX )
+     {
+         msg_Err( p_demux, "Magic Cookie chunk too big" );
+         return VLC_EGENERIC;
+     }
+ 
+-    if( (unsigned int)vlc_stream_Peek( p_demux->s, &p_peek, (int)i_size ) < i_size )
++    if( vlc_stream_Peek( p_demux->s, &p_peek, i_size ) < (ssize_t)i_size )
+     {
+         msg_Err( p_demux, "Couldn't peek extra data" );
+         return VLC_EGENERIC;
+-- 
+2.11.0
+