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.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://github.com/verdammelt/tnef/blob/master/ChangeLog | release notes third party advisory patch |
http://www.securityfocus.com/bid/96427 | vdb entry third party advisory |
https://www.x41-dsec.de/lab/advisories/x41-2017-004-tnef/ | third party advisory patch |
http://www.debian.org/security/2017/dsa-3798 | third party advisory vendor advisory |
https://security.gentoo.org/glsa/201708-02 | third party advisory vendor advisory |
https://github.com/verdammelt/tnef/commit/8dccf79857ceeb7a6d3e42c1e762e7b865d5344d | issue tracking third party advisory patch |