Fixes: NULL pointer dereference Fixes: 60269/clusterfuzz-testcase-minimized-ffmpeg_BSF_VVC_METADATA_fuzzer-5215449416335360
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/h266_metadata_bsf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/h266_metadata_bsf.c b/libavcodec/h266_metadata_bsf.c index c0dbf8ef96..1f0f875cfe 100644 --- a/libavcodec/h266_metadata_bsf.c +++ b/libavcodec/h266_metadata_bsf.c @@ -43,7 +43,7 @@ static int h266_metadata_update_fragment(AVBSFContext *bsf, AVPacket *pkt, int err, i; // If an AUD is present, it must be the first NAL unit. - if (pu->units[0].type == VVC_AUD_NUT) { + if (pu->nb_units && pu->units[0].type == VVC_AUD_NUT) { if (ctx->aud == BSF_ELEMENT_REMOVE) ff_cbs_delete_unit(pu, 0); } else if ( pkt && ctx->aud == BSF_ELEMENT_INSERT) { -- 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".
