An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "1 of 9. Null Pointer Deref / calloc return value not checked."Referenceshttp://www.securityfocus.com/bid/96423http://www.openwall.com/lists/oss-security/2017/02/15/4https://github.com/Yeraze/ytnef/pull/27http://www.debian.org/security/2017/dsa-3846https://www.x41-dsec.de/lab/advisories/x41-2017-002-ytnef/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/
