VULNERABILITY INTELLIGENCE

CVE-2017-8911

CVSS score9.8 CRITICAL
EPSS probability1.93%
CISA KEVNot currently listed
Published2017-05-12
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • CWE-191: Integer Underflow (Wrap or Wraparound)

Primary references