CVE-2018-18513

HIGH

Thunderbird < 60.5.0 - Denial of Service via Crafted S/MIME Message or XPI Package

Title source: llm
STIX 2.1

Description

A crash can occur when processing a crafted S/MIME message or an XPI package containing a crafted signature. This can be used as a denial-of-service (DOS) attack because Thunderbird reopens the last seen message on restart, triggering the crash again. This vulnerability affects Thunderbird < 60.5.

References (2)

Core 2
Core References
Issue Tracking, Vendor Advisory x_refsource_misc
https://bugzilla.mozilla.org/show_bug.cgi?id=1533300

Scores

CVSS v3 7.5
EPSS 0.0051
EPSS Percentile 66.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (1)
mozilla/thunderbird < 60.5.0
Published Apr 26, 2019
Tracked Since Feb 18, 2026