Message ID | 20220214193934.22315-1-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | 36680078ca3302496d9b0b8a8d7168ce9eabb2bc |
Headers | show |
Series | [FFmpeg-devel,1/4] avformat/matroskadec: Check duration | expand |
Context | Check | Description |
---|---|---|
yinshiyou/make_loongarch64 | success | Make finished |
yinshiyou/make_fate_loongarch64 | success | Make fate finished |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
andriy/make_ppc | success | Make finished |
andriy/make_fate_ppc | success | Make fate finished |
Michael Niedermayer: > Fixes: -nan is outside the range of representable values of type 'long' > Fixes: 44614/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6216204841254912 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavformat/matroskadec.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c > index 91f3567692..8f0c53a6bc 100644 > --- a/libavformat/matroskadec.c > +++ b/libavformat/matroskadec.c > @@ -3065,6 +3065,8 @@ static int matroska_read_header(AVFormatContext *s) > > if (!matroska->time_scale) > matroska->time_scale = 1000000; > + if (isnan(matroska->duration)) > + matroska->duration = 0; > if (matroska->duration) > matroska->ctx->duration = matroska->duration * matroska->time_scale * > 1000 / AV_TIME_BASE; LGTM. - Andreas
On Mon, Feb 14, 2022 at 08:56:51PM +0100, Andreas Rheinhardt wrote: > Michael Niedermayer: > > Fixes: -nan is outside the range of representable values of type 'long' > > Fixes: 44614/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6216204841254912 > > > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > > --- > > libavformat/matroskadec.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c > > index 91f3567692..8f0c53a6bc 100644 > > --- a/libavformat/matroskadec.c > > +++ b/libavformat/matroskadec.c > > @@ -3065,6 +3065,8 @@ static int matroska_read_header(AVFormatContext *s) > > > > if (!matroska->time_scale) > > matroska->time_scale = 1000000; > > + if (isnan(matroska->duration)) > > + matroska->duration = 0; > > if (matroska->duration) > > matroska->ctx->duration = matroska->duration * matroska->time_scale * > > 1000 / AV_TIME_BASE; > > LGTM. will apply thx [...]
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 91f3567692..8f0c53a6bc 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -3065,6 +3065,8 @@ static int matroska_read_header(AVFormatContext *s) if (!matroska->time_scale) matroska->time_scale = 1000000; + if (isnan(matroska->duration)) + matroska->duration = 0; if (matroska->duration) matroska->ctx->duration = matroska->duration * matroska->time_scale * 1000 / AV_TIME_BASE;
Fixes: -nan is outside the range of representable values of type 'long' Fixes: 44614/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6216204841254912 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/matroskadec.c | 2 ++ 1 file changed, 2 insertions(+)