On error pointers can be left NULL while code later assumes these not to be NULL
Fixes: NULL pointer dereference Fixes: 59359/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AV1_fuzzer-6726080594313216 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/cbs_av1.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/cbs_av1.c b/libavcodec/cbs_av1.c index 8788fee099..7f3f4da2f5 100644 --- a/libavcodec/cbs_av1.c +++ b/libavcodec/cbs_av1.c @@ -1013,8 +1013,10 @@ static int cbs_av1_read_unit(CodedBitstreamContext *ctx, case AV1_OBU_METADATA: { err = cbs_av1_read_metadata_obu(ctx, &gbc, &obu->obu.metadata); - if (err < 0) + if (err < 0) { + memset(&obu->obu.metadata, 0, sizeof(obu->obu.metadata)); return err; + } } break; case AV1_OBU_PADDING: -- 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".
