From c8ce3c1c5bf8a5b1889ad5893335bcdcb761d1c9 Mon Sep 17 00:00:00 2001 From: Markus Koschany Date: Sun, 30 Dec 2018 14:27:49 +0100 Subject: [PATCH] CVE-2017-14055 Origin: https://github.com/FFmpeg/FFmpeg/commit/4f05e2e2dc1a89f38cd9f0960a6561083d714f1e Gbp-Pq: Name CVE-2017-14055.patch --- libavformat/mvdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/mvdec.c b/libavformat/mvdec.c index e21ec06..4c62993 100644 --- a/libavformat/mvdec.c +++ b/libavformat/mvdec.c @@ -327,6 +327,8 @@ static int mv_read_header(AVFormatContext *avctx) uint32_t pos = avio_rb32(pb); uint32_t asize = avio_rb32(pb); uint32_t vsize = avio_rb32(pb); + if (avio_feof(pb)) + return AVERROR_INVALIDDATA; avio_skip(pb, 8); av_add_index_entry(ast, pos, timestamp, asize, 0, AVINDEX_KEYFRAME); av_add_index_entry(vst, pos + asize, i, vsize, 0, AVINDEX_KEYFRAME); -- 2.30.2