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SUSE:SLE-15:Update
ffmpeg.19994
ffmpeg-CVE-2018-1999012.patch
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File ffmpeg-CVE-2018-1999012.patch of Package ffmpeg.19994
From 9807d3976be0e92e4ece3b4b1701be894cd7c2e1 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer <michael@niedermayer.cc> Date: Tue, 3 Jul 2018 22:14:42 +0200 Subject: [PATCH] avformat/pva: Check for EOF before retrying in read_part_of_packet() Fixes: Infinite loop Fixes: pva-4b1835dbc2027bf3c567005dcc78e85199240d06 Found-by: Paul Ch <paulcher@icloud.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/pva.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/pva.c b/libavformat/pva.c index 16381db9054..04ae8e2800c 100644 --- a/libavformat/pva.c +++ b/libavformat/pva.c @@ -134,6 +134,10 @@ static int read_part_of_packet(AVFormatContext *s, int64_t *pts, pes_flags = avio_rb16(pb); pes_header_data_length = avio_r8(pb); + if (avio_feof(pb)) { + return AVERROR_EOF; + } + if (pes_signal != 1 || pes_header_data_length == 0) { pva_log(s, AV_LOG_WARNING, "expected non empty signaled PES packet, " "trying to recover\n");
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