CVEvulnerability

CVE-2018-18513

7.5 HIGH Published 2019-04-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-04-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-476

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.

Affected configurations

• mozilla thunderbird (< 60.5.0)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References