diff options
Diffstat (limited to 'multimedia/mythtv/files/patch-CVE-2017-14223')
-rw-r--r-- | multimedia/mythtv/files/patch-CVE-2017-14223 | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/multimedia/mythtv/files/patch-CVE-2017-14223 b/multimedia/mythtv/files/patch-CVE-2017-14223 deleted file mode 100644 index 3b3237d60168..000000000000 --- a/multimedia/mythtv/files/patch-CVE-2017-14223 +++ /dev/null @@ -1,32 +0,0 @@ -From 4e4177dde23be77a97887f409f237e17ef53f329 Mon Sep 17 00:00:00 2001 -From: Michael Niedermayer <michael@niedermayer.cc> -Date: Tue, 5 Sep 2017 00:16:29 +0200 -Subject: [PATCH] avformat/asfdec: Fix DoS in asf_build_simple_index() - -Fixes: Missing EOF check in loop -No testcase - -Found-by: Xiaohei and Wangchu from Alibaba Security Team -Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> -(cherry picked from commit afc9c683ed9db01edb357bc8c19edad4282b3a97) -Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> ---- - libavformat/asfdec_f.c | 5 +++++ - 1 file changed, 5 insertions(+) - -diff --git libavformat/asfdec_f.c libavformat/asfdec_f.c -index 2cacafe50d5..d9dfbf0fa33 100644 ---- external/FFmpeg/libavformat/asfdec_f.c -+++ external/FFmpeg/libavformat/asfdec_f.c -@@ -1610,6 +1610,11 @@ static int asf_build_simple_index(AVFormatContext *s, int stream_index) - int64_t pos = s->internal->data_offset + s->packet_size * (int64_t)pktnum; - int64_t index_pts = FFMAX(av_rescale(itime, i, 10000) - asf->hdr.preroll, 0); - -+ if (avio_feof(s->pb)) { -+ ret = AVERROR_INVALIDDATA; -+ goto end; -+ } -+ - if (pos != last_pos) { - av_log(s, AV_LOG_DEBUG, "pktnum:%d, pktct:%d pts: %"PRId64"\n", - pktnum, pktct, index_pts); |