CVE-2017-12141 Information

Description

In ytnef 1.9.2 a heap-based buffer overflow vulnerability was found in the function TNEFFillMapi in ytnef.c which allows attackers to cause a denial of service via a crafted file.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

https://github.com/Yeraze/ytnef/issues/50 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/ https://somevulnsofadlab.blogspot.com/2017/07/ytnefheap-buffer-overflow-in.html https://usn.ubuntu.com/3667-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5