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Fix CVE-2018-6360:
https://github.com/mpv-player/mpv/issues/5456
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6360
https://security-tracker.debian.org/tracker/CVE-2018-6360
Patch copied from upstream source repository:
https://github.com/mpv-player/mpv/commit/ce42a965330dfeb7d2f6c69ea42d35454105c828
From ce42a965330dfeb7d2f6c69ea42d35454105c828 Mon Sep 17 00:00:00 2001
From: Ricardo Constantino <wiiaboo@gmail.com>
Date: Fri, 26 Jan 2018 18:54:17 +0000
Subject: [PATCH] ytdl_hook: fix safe url checking with EDL urls
---
player/lua/ytdl_hook.lua | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/player/lua/ytdl_hook.lua b/player/lua/ytdl_hook.lua
index 458c94af38..6c8e78657d 100644
--- a/player/lua/ytdl_hook.lua
+++ b/player/lua/ytdl_hook.lua
@@ -264,18 +264,17 @@ local function add_single_video(json)
edl_track = edl_track_joined(track.fragments,
track.protocol, json.is_live,
track.fragment_base_url)
- local url = edl_track or track.url
- if not url_is_safe(url) then
+ if not edl_track and not url_is_safe(track.url) then
return
end
if track.acodec and track.acodec ~= "none" then
-- audio track
mp.commandv("audio-add",
- url, "auto",
+ edl_track or track.url, "auto",
track.format_note or "")
elseif track.vcodec and track.vcodec ~= "none" then
-- video track
- streamurl = url
+ streamurl = edl_track or track.url
end
end
@@ -284,6 +283,9 @@ local function add_single_video(json)
edl_track = edl_track_joined(json.fragments, json.protocol,
json.is_live, json.fragment_base_url)
+ if not edl_track and not url_is_safe(json.url) then
+ return
+ end
-- normal video or single track
streamurl = edl_track or json.url
set_http_headers(json.http_headers)
@@ -294,13 +296,7 @@ local function add_single_video(json)
msg.debug("streamurl: " .. streamurl)
- streamurl = streamurl:gsub("^data:", "data://", 1)
-
- if not url_is_safe(streamurl) then
- return
- end
-
- mp.set_property("stream-open-filename", streamurl)
+ mp.set_property("stream-open-filename", streamurl:gsub("^data:", "data://", 1))
mp.set_property("file-local-options/force-media-title", json.title)
@@ -499,6 +495,10 @@ mp.add_hook(o.try_ytdl_first and "on_load" or "on_load_fail", 10, function ()
msg.debug("EDL: " .. playlist)
+ if not playlist then
+ return
+ end
+
-- can't change the http headers for each entry, so use the 1st
if json.entries[1] then
set_http_headers(json.entries[1].http_headers)
--
2.16.1
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