ffmpeg | branch: release/4.4 | Michael Niedermayer <mich...@niedermayer.cc> | Sun Aug 8 20:46:32 2021 +0200| [82fe7775a8cd59f2a576b11db38ff9515c04bd1e] | committer: Michael Niedermayer
avcodec/vc1dec: ff_print_debug_info() does not support WMV3 field_mode Fixes: out of array read Fixes: 36331/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV3_fuzzer-5140494328922112.fuzz Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit c59b5e3d1e0121ea23b5b326529f5bdca44cf982) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=82fe7775a8cd59f2a576b11db38ff9515c04bd1e --- libavcodec/vc1dec.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index d822240cff..d4ceb60791 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -1154,12 +1154,14 @@ image: if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) { if ((ret = av_frame_ref(pict, s->current_picture_ptr->f)) < 0) goto err; - ff_print_debug_info(s, s->current_picture_ptr, pict); + if (!v->field_mode) + ff_print_debug_info(s, s->current_picture_ptr, pict); *got_frame = 1; } else if (s->last_picture_ptr) { if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0) goto err; - ff_print_debug_info(s, s->last_picture_ptr, pict); + if (!v->field_mode) + ff_print_debug_info(s, s->last_picture_ptr, pict); *got_frame = 1; } } _______________________________________________ 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".
