On 9/10/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > On Mon, Sep 09, 2019 at 10:29:14PM +0200, Paul B Mahol wrote: >> On 9/9/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: >> > On Fri, Jul 19, 2019 at 09:53:34PM +0200, Michael Niedermayer wrote: >> >> On Fri, Jul 19, 2019 at 03:36:43PM +0200, Paul B Mahol wrote: >> >> > On 7/19/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: >> >> > > On Thu, Jun 27, 2019 at 09:32:44AM +0200, Paul B Mahol wrote: >> >> > >> On 6/27/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: >> >> > >> > Fixes: signed integer overflow: 61 + 2147483647 cannot be >> >> > >> > represented >> >> > >> > in >> >> > >> > type 'int' >> >> > >> > Fixes: >> >> > >> > 15311/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXV_fuzzer-5742552826773504 >> >> > >> > >> >> > >> > Found-by: continuous fuzzing process >> >> > >> > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg >> >> > >> > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> >> >> > >> > --- >> >> > >> > libavcodec/dxv.c | 2 +- >> >> > >> > 1 file changed, 1 insertion(+), 1 deletion(-) >> >> > >> > >> >> > >> > diff --git a/libavcodec/dxv.c b/libavcodec/dxv.c >> >> > >> > index 5fd1844094..3506775560 100644 >> >> > >> > --- a/libavcodec/dxv.c >> >> > >> > +++ b/libavcodec/dxv.c >> >> > >> > @@ -745,7 +745,7 @@ static int dxv_decompress_cocg(DXVContext >> >> > >> > *ctx, >> >> > >> > GetByteContext *gb, >> >> > >> > int skip0, skip1, oi0 = 0, oi1 = 0; >> >> > >> > int ret, state0 = 0, state1 = 0; >> >> > >> > >> >> > >> > - if (op_offset < 12) >> >> > >> > + if (op_offset < 12 || op_offset - 12 > >> >> > >> > bytestream2_get_bytes_left(gb)) >> >> > >> > return AVERROR_INVALIDDATA; >> >> > >> > >> >> > >> > dst = tex_data; >> >> > >> > -- >> >> > >> > 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". >> >> > >> >> >> > >> Make sure this does not break any files. >> >> > > >> >> > > Do you have any specific files i should test ? >> >> > > >> >> > > I of course cannot test every file on earth ... >> >> > >> >> > I'm on vacation, so when I get back I will give you some files. >> >> >> >> ok, ill wait, no hurry, enjoy your vacation! >> > >> > ping, this issue is reaching its deadline, so i would like to >> > fix it >> >> What deadline? Is this some kind of fancy corporation? > > first link for googling ossfuzz deadline explains it like this: > > "Once a project is signed up for OSS-Fuzz, it is automatically subject to > the 90-day disclosure deadline for newly reported bugs ..." >
Irrelevant, this is not security issue at all. > thx > > [...] > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > "I am not trying to be anyone's saviour, I'm trying to think about the > future and not be sad" - Elon Musk > > _______________________________________________ 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".