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avformat/rpl: reject invalid sample rate

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Fixes overflow check for bit_rate multiplication few lines below.

Found by OSS-Fuzz.

Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Kacper Michajłow 2024-05-11 13:34:32 +02:00 committed by Michael Niedermayer
parent dce69ba89e
commit a3d3a58026
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1 changed files with 2 additions and 0 deletions
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libavformat/rpl.c
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@ -202,6 +202,8 @@ static int rpl_read_header(AVFormatContext *s)
ast->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; ast->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
ast->codecpar->codec_tag = audio_format; ast->codecpar->codec_tag = audio_format;
ast->codecpar->sample_rate = read_line_and_int(pb, &error); // audio bitrate ast->codecpar->sample_rate = read_line_and_int(pb, &error); // audio bitrate
if (ast->codecpar->sample_rate < 0)
return AVERROR_INVALIDDATA;
channels = read_line_and_int(pb, &error); // number of audio channels channels = read_line_and_int(pb, &error); // number of audio channels
error |= read_line(pb, line, sizeof(line)); error |= read_line(pb, line, sizeof(line));
ast->codecpar->bits_per_coded_sample = read_int(line, &endptr, &error); // audio bits per sample ast->codecpar->bits_per_coded_sample = read_int(line, &endptr, &error); // audio bits per sample