On Mon, Aug 05, 2024 at 02:02:07AM +0200, Kacper Michajlow wrote: > On Sun, 4 Aug 2024 at 22:53, Michael Niedermayer <mich...@niedermayer.cc> > wrote: > > > > Fixes: use-of-uninitialized-value > > Fixes: > > 70852/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5179190066872320 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavcodec/parser.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/libavcodec/parser.c b/libavcodec/parser.c > > index af17ee9c156..426cc314fb0 100644 > > --- a/libavcodec/parser.c > > +++ b/libavcodec/parser.c > > @@ -236,6 +236,7 @@ int ff_combine_frame(ParseContext *pc, int next, > > } > > pc->buffer = new_buffer; > > memcpy(&pc->buffer[pc->index], *buf, *buf_size); > > + memset(&pc->buffer[pc->index + *buf_size], 0, > > AV_INPUT_BUFFER_PADDING_SIZE); > > pc->index += *buf_size; > > return -1; > > } > > -- > > 2.45.2 > > We already had patch like that some time ago, > https://patchwork.ffmpeg.org/project/ffmpeg/patch/20240627004037.1336-2-kaspe...@gmail.com/
will apply yours, somehow i missed these thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB What does censorship reveal? It reveals fear. -- Julian Assange
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