Fixes: out of array access Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6227491892887552 Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6268561729126400 Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6414805046788096 Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6538151088488448 Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6608131540779008
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/osq.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/libavcodec/osq.c b/libavcodec/osq.c index 435f3ea7f69..abe15c97f18 100644 --- a/libavcodec/osq.c +++ b/libavcodec/osq.c @@ -61,6 +61,15 @@ typedef struct OSQContext { int pkt_offset; } OSQContext; +static void osq_flush(AVCodecContext *avctx) +{ + OSQContext *s = avctx->priv_data; + + s->bitstream_size = 0; + s->pkt_offset = 0; + av_packet_unref(s->pkt); +} + static av_cold int osq_close(AVCodecContext *avctx) { OSQContext *s = avctx->priv_data; @@ -478,4 +487,5 @@ const FFCodec ff_osq_decoder = { AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S32P, AV_SAMPLE_FMT_NONE }, + .flush = osq_flush, }; -- 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".
