ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Fri Aug 16 14:47:42 2024 +0200| [9578c135d00dd9cc01491b8559d7fad5a387e90d] | committer: Michael Niedermayer
avformat/rmdec: check that buf if completely filled Fixes: use of uninitialized value Fixes: 70988/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5298245077630976 Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9578c135d00dd9cc01491b8559d7fad5a387e90d --- libavformat/rmdec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c index b07f3c7705..793b29bd18 100644 --- a/libavformat/rmdec.c +++ b/libavformat/rmdec.c @@ -188,7 +188,8 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb, st->codecpar->ch_layout.nb_channels = avio_rb16(pb); if (version == 5) { ast->deint_id = avio_rl32(pb); - avio_read(pb, buf, 4); + if (avio_read(pb, buf, 4) != 4) + return AVERROR_INVALIDDATA; buf[4] = 0; } else { AV_WL32(buf, 0); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
