On Thu, Jul 25, 2019 at 11:38:48AM +0200, Paul B Mahol wrote: > On 7/24/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > > Fixes: null pointer passed as argument 2, which is declared to never be null > > Fixes: > > 16008/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SSA_fuzzer-5650582821404672 > > (this is a separate issue found in this testcase) > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavcodec/assdec.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/libavcodec/assdec.c b/libavcodec/assdec.c > > index 3178f2953c..f0b1069cd2 100644 > > --- a/libavcodec/assdec.c > > +++ b/libavcodec/assdec.c > > @@ -31,7 +31,8 @@ static av_cold int ass_decode_init(AVCodecContext *avctx) > > avctx->subtitle_header = av_malloc(avctx->extradata_size + 1); > > if (!avctx->subtitle_header) > > return AVERROR(ENOMEM); > > - memcpy(avctx->subtitle_header, avctx->extradata, > > avctx->extradata_size); > > + if (avctx->extradata_size) > > + memcpy(avctx->subtitle_header, avctx->extradata, > > avctx->extradata_size); > > avctx->subtitle_header[avctx->extradata_size] = 0; > > avctx->subtitle_header_size = avctx->extradata_size; > > return 0; > > -- > > 2.22.0 > > > > _______________________________________________ > > 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". > > i guess it is fine
will apply Thank you! [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB During times of universal deceit, telling the truth becomes a revolutionary act. -- George Orwell
signature.asc
Description: PGP signature
_______________________________________________ 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".
