FreeBSD: VID-70cf37c8-939b-11ef-87ad-a8a15998b5cb (CVE-2017-6310): tnef -- Invalid read and write operations, controlled by an attacker

[email protected] reports: CVE-2017-6307: An issue was discovered in tnef before 1.4.13. Two OOB Writes have been identified in src/mapi_attr.c:mapi_attr_read(). These might lead to invalid read and write operations, controlled by an attacker. CVE-2017-6308: An issue was discovered in tnef before 1.4.13. Several Integer Overflows, which can lead to Heap Overflows, have been identified in the functions that wrap memory allocation. CVE-2017-6309: An issue was discovered in tnef before 1.4.13. Two type confusions have been identified in the parse_file() function. These might lead to invalid read and write operations, controlled by an attacker. CVE-2017-6310: An issue was discovered in tnef before 1.4.13. Four type confusions have been identified in the file_add_mapi_attrs() function. These might lead to invalid read and write operations, controlled by an attacker.