In libsndfile an error in the "flac_buffer_copy()" function (flac.c) can be exploited to cause a segmentation violation (with read memory access) via a specially crafted FLAC file during a resample attempt. Upstream patch: https://github.com/erikd/libsndfile/commit/60b234301adf258786d8b90be5c1d437fc8799e0 References: http://seclists.org/oss-sec/2017/q2/65