Heap-based Buffer Over-read Vulnerability in TNEF before 1.4.18

Heap-based Buffer Over-read Vulnerability in TNEF before 1.4.18

CVE-2019-18849 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In tnef before 1.4.18, an attacker may be able to write to the victim's .ssh/authorized_keys file via an e-mail message with a crafted winmail.dat application/ms-tnef attachment, because of a heap-based buffer over-read involving strdup.

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