An integer underflow has been identified in the unicode_to_utf8() function in tnef 1.4.14. This might lead to invalid write operations, controlled by an attacker.
https://security.gentoo.org/glsa/201708-02
https://github.com/verdammelt/tnef/issues/23
http://www.debian.org/security/2017/dsa-3869
Source: Mitre, NVD
Published: 2017-05-12
Updated: 2024-11-21
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical