Fixes: signed integer overflow: 65312 * 524296 cannot be represented in type 'int' Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_XWMA_fuzzer-6595971445555200
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/xwma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/xwma.c b/libavformat/xwma.c index 12689f37fd7..b830f9ed75f 100644 --- a/libavformat/xwma.c +++ b/libavformat/xwma.c @@ -151,7 +151,7 @@ static int xwma_read_header(AVFormatContext *s) st->codecpar->ch_layout.nb_channels); return AVERROR_INVALIDDATA; } - if (!st->codecpar->bits_per_coded_sample) { + if (!st->codecpar->bits_per_coded_sample || st->codecpar->bits_per_coded_sample > 64) { av_log(s, AV_LOG_WARNING, "Invalid bits_per_coded_sample: %d\n", st->codecpar->bits_per_coded_sample); return AVERROR_INVALIDDATA; -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
