Multiple vulnerabilities were fixed in the 1.4.13 version of tnef.
CVE-2017-6307 - Integer overflows in memory allocator
CVE-2017-6308 - Type confusion in src/tnef.c:parse_file()
CVE-2017-6309 - Out of bounds writes in src/mapi_attr.c:mapi_attr_read()
CVE-2017-6310 - Type confusion in src/file.c:file_add_mapi_attrs()
Created tnef tracking bugs for this issue:
Affects: epel-all [bug 1427435]
Affects: fedora-all [bug 1427434]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.