ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Fri Oct 30 21:44:12 2020 +0100| [3b8a263c4f0e750f809282b9e6830c125d6c9db3] | committer: Michael Niedermayer
avformat/mov: Fix memleak in dref reading Fixes: leak in mov_read_dref() Fixes: 26698/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5638785444085760 Fixes: 27554/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6256643054239744 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3b8a263c4f0e750f809282b9e6830c125d6c9db3 --- libavformat/mov.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index 2b90e31170..175d5a3cc2 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)); _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
