The libvpx packages provide the VP8 SDK, which allows the encoding and decoding of the VP8 video codec, commonly used with the WebM multimedia container file format. Security Fix: * libvpx: Heap buffer overflow in vp8 encoding in libvpx * libvpx: crash related to VP9 encoding in libvpx For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.