Message ID | 20201030215206.1629-2-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | 3b8a263c4f0e750f809282b9e6830c125d6c9db3 |
Headers | show |
Series | [FFmpeg-devel,1/5] avformat/argo_brp: Check block align before use | expand |
Context | Check | Description |
---|---|---|
andriy/x86_make | success | Make finished |
andriy/x86_make_fate | success | Make fate finished |
On Fri, Oct 30, 2020 at 10:52:03PM +0100, Michael Niedermayer wrote: > Fixes: leak in mov_read_dref() > Fixes: 26698/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5638785444085760 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavformat/mov.c | 5 +++++ > 1 file changed, 5 insertions(+) will apply [...]
diff --git a/libavformat/mov.c b/libavformat/mov.c index dd0db6bca7..c8a38ec4df 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -588,6 +588,11 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom) entries >= UINT_MAX / sizeof(*sc->drefs)) return AVERROR_INVALIDDATA; + for (i = 0; i < sc->drefs_count; i++) { + MOVDref *dref = &sc->drefs[i]; + av_freep(&dref->path); + av_freep(&dref->dir); + } av_free(sc->drefs); sc->drefs_count = 0; sc->drefs = av_mallocz(entries * sizeof(*sc->drefs));
Fixes: leak in mov_read_dref() Fixes: 26698/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5638785444085760 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/mov.c | 5 +++++ 1 file changed, 5 insertions(+)