This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2019-18849 →
DEBIAN-CVE-2019-18849
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 app...
Original description
The description as published by the source.
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
tnef
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.18-1"}]}]
Debian:13
tnef
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.18-1"}]}]
Debian:14
tnef
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.18-1"}]}]
References
- advisory security-tracker.debian.org