From 735b760ca5cc05e3680eb039920389f959a633eb Mon Sep 17 00:00:00 2001 From: tabudz Date: Sun, 8 Mar 2026 00:30:53 +0800 Subject: [PATCH] avformat/pva: Check for EOF before retrying in read_part_of_packet() Fixes: Infinite loop Fixes: pva-4b1835dbc2027bf3c567005dcc78e85199240d06 Found-by: Paul Ch Signed-off-by: Michael Niedermayer --- 3rdparty/ffmpeg/libavformat/pva.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/3rdparty/ffmpeg/libavformat/pva.c b/3rdparty/ffmpeg/libavformat/pva.c index 900ad613..9714fb18 100644 --- a/3rdparty/ffmpeg/libavformat/pva.c +++ b/3rdparty/ffmpeg/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");