From c62a476a09b2954e7ff7e4b5099e4ecb6ba8d47b Mon Sep 17 00:00:00 2001 From: Markus Koschany Date: Sun, 30 Dec 2018 16:57:18 +0100 Subject: [PATCH] CVE-2017-9993 Origin: https://github.com/FFmpeg/FFmpeg/commit/a5d849b149ca67ced2d271dc84db0bc95a548abb Gbp-Pq: Name CVE-2017-9993.patch --- libavformat/avidec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 928bbaa..713f822 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -870,6 +870,9 @@ static int read_gab2_sub(AVStream *st, AVPacket *pkt) if (!(sub_demuxer = av_probe_input_format2(&pd, 1, &score))) goto error; + if (strcmp(sub_demuxer->name, "srt") && strcmp(sub_demuxer->name, "ass")) + goto error; + if (!(ast->sub_ctx = avformat_alloc_context())) goto error; -- 2.30.2