Message ID | 20190717234223.2064-1-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | 00ed04d6149691a9abf486b2f88172fd6341d801 |
Headers | show |
On Thu, Jul 18, 2019 at 01:42:23AM +0200, Michael Niedermayer wrote: > Fixes: Timeout > Fixes: 15567/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5758451487080448 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavformat/ifv.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavformat/ifv.c b/libavformat/ifv.c > index 6acbb29a75..f95e9b0e52 100644 > --- a/libavformat/ifv.c > +++ b/libavformat/ifv.c > @@ -68,6 +68,8 @@ static int read_index(AVFormatContext *s, > } > > for (i = start_index; i < end_index; i++) { > + if (avio_feof(s->pb)) > + return AVERROR_EOF; > pos = avio_rl32(s->pb); > size = avio_rl32(s->pb); > i approve. -- Peter (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
On Fri, Jul 19, 2019 at 12:32:06AM +1000, Peter Ross wrote: > On Thu, Jul 18, 2019 at 01:42:23AM +0200, Michael Niedermayer wrote: > > Fixes: Timeout > > Fixes: 15567/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5758451487080448 > > > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > > --- > > libavformat/ifv.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/libavformat/ifv.c b/libavformat/ifv.c > > index 6acbb29a75..f95e9b0e52 100644 > > --- a/libavformat/ifv.c > > +++ b/libavformat/ifv.c > > @@ -68,6 +68,8 @@ static int read_index(AVFormatContext *s, > > } > > > > for (i = start_index; i < end_index; i++) { > > + if (avio_feof(s->pb)) > > + return AVERROR_EOF; > > pos = avio_rl32(s->pb); > > size = avio_rl32(s->pb); > > > > i approve. will apply thanks [...]
diff --git a/libavformat/ifv.c b/libavformat/ifv.c index 6acbb29a75..f95e9b0e52 100644 --- a/libavformat/ifv.c +++ b/libavformat/ifv.c @@ -68,6 +68,8 @@ static int read_index(AVFormatContext *s, } for (i = start_index; i < end_index; i++) { + if (avio_feof(s->pb)) + return AVERROR_EOF; pos = avio_rl32(s->pb); size = avio_rl32(s->pb);
Fixes: Timeout Fixes: 15567/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5758451487080448 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/ifv.c | 2 ++ 1 file changed, 2 insertions(+)