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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 application/…

Impact

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.

Affected products

VendorProductAffected versions
Tnef ProjectTnef
before 1.4.18
FedoraprojectFedora
Versions 30, 31
CanonicalUbuntu Linux
Version 16.04
DebianDebian Linux
Version 8.0

Weakness classification

CWE-125

References