1 files changed, 0 insertions, 88 deletions
diff --git a/multimedia/mythtv/files/patch-CVE-2017-14058 b/multimedia/mythtv/files/patch-CVE-2017-14058
deleted file mode 100644
index 7bd9168bbd03..000000000000
--- a/multimedia/mythtv/files/patch-CVE-2017-14058
+++ /dev/null
@@ -1,88 +0,0 @@
-From 2920c7cec0b1958b59e5e7990078bea4428f6912 Mon Sep 17 00:00:00 2001
-From: Michael Niedermayer <michael@niedermayer.cc>
-Date: Sat, 26 Aug 2017 01:26:58 +0200
-Subject: [PATCH] avformat/hls: Fix DoS due to infinite loop
-
-Fixes: loop.m3u
-
-The default max iteration count of 1000 is arbitrary and ideas for a better solution are welcome
-
-Found-by: Xiaohei and Wangchu from Alibaba Security Team
-
-Previous version reviewed-by: Steven Liu <lingjiujianke@gmail.com>
-Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-(cherry picked from commit 7ec414892ddcad88313848494b6fc5f437c9ca4a)
-Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
----
- doc/demuxers.texi | 18 ++++++++++++++++++
- libavformat/hls.c |  7 +++++++
- 2 files changed, 25 insertions(+)
-
-diff --git doc/demuxers.texi doc/demuxers.texi
-index 2934a1cf7f4..d56ad1622a8 100644
---- external/FFmpeg/doc/demuxers.texi
-+++ external/FFmpeg/doc/demuxers.texi
-@@ -293,6 +293,24 @@ used to end the output video at the length of the shortest input file,
- which in this case is @file{input.mp4} as the GIF in this example loops
- infinitely.
- 
-+@section hls
-+
-+HLS demuxer
-+
-+It accepts the following options:
-+
-+@table @option
-+@item live_start_index
-+segment index to start live streams at (negative values are from the end).
-+
-+@item allowed_extensions
-+',' separated list of file extensions that hls is allowed to access.
-+
-+@item max_reload
-+Maximum number of times a insufficient list is attempted to be reloaded.
-+Default value is 1000.
-+@end table
-+
- @section image2
- 
- Image file demuxer.
-diff --git libavformat/hls.c libavformat/hls.c
-index ffefd284f86..87948726da6 100644
---- external/FFmpeg/libavformat/hls.c
-+++ external/FFmpeg/libavformat/hls.c
-@@ -205,6 +205,7 @@ typedef struct HLSContext {
-     AVDictionary *avio_opts;
-     int strict_std_compliance;
-     char *allowed_extensions;
-+    int max_reload;
- } HLSContext;
- 
- static int read_chomp_line(AVIOContext *s, char *buf, int maxlen)
-@@ -1255,6 +1256,7 @@ static int read_data(void *opaque, uint8_t *buf, int buf_size)
-     HLSContext *c = v->parent->priv_data;
-     int ret, i;
-     int just_opened = 0;
-+    int reload_count = 0;
- 
- restart:
-     if (!v->needed)
-@@ -1286,6 +1288,9 @@ static int read_data(void *opaque, uint8_t *buf, int buf_size)
-         reload_interval = default_reload_interval(v);
- 
- reload:
-+        reload_count++;
-+        if (reload_count > c->max_reload)
-+            return AVERROR_EOF;
-         if (!v->finished &&
-             av_gettime_relative() - v->last_load_time >= reload_interval) {
-             if ((ret = parse_playlist(c, v->url, v, NULL)) < 0) {
-@@ -2143,6 +2148,8 @@ static const AVOption hls_options[] = {
-         OFFSET(allowed_extensions), AV_OPT_TYPE_STRING,
-         {.str = "3gp,aac,avi,flac,mkv,m3u8,m4a,m4s,m4v,mpg,mov,mp2,mp3,mp4,mpeg,mpegts,ogg,ogv,oga,ts,vob,wav"},
-         INT_MIN, INT_MAX, FLAGS},
-+    {"max_reload", "Maximum number of times a insufficient list is attempted to be reloaded",
-+        OFFSET(max_reload), AV_OPT_TYPE_INT, {.i64 = 1000}, 0, INT_MAX, FLAGS},
-     {NULL}
- };
-