CVE Vulnerabilities

CVE-2020-6793

Use of Uninitialized Resource

Published: Mar 02, 2020 | Modified: Jan 01, 2022
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
6.1 MODERATE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Ubuntu
MEDIUM

When processing an email message with an ill-formed envelope, Thunderbird could read data from a random memory location. This vulnerability affects Thunderbird < 68.5.

Weakness

The product uses or accesses a resource that has not been initialized.

Affected Software

Name Vendor Start Version End Version
Thunderbird Mozilla * 68.5.0 (excluding)
Red Hat Enterprise Linux 6 RedHat thunderbird-0:68.5.0-1.el6_10 *
Red Hat Enterprise Linux 7 RedHat thunderbird-0:68.5.0-1.el7_7 *
Red Hat Enterprise Linux 8 RedHat thunderbird-0:68.5.0-1.el8_1 *
Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions RedHat thunderbird-0:68.5.0-1.el8_0 *
Thunderbird Ubuntu bionic *
Thunderbird Ubuntu devel *
Thunderbird Ubuntu eoan *
Thunderbird Ubuntu trusty *
Thunderbird Ubuntu upstream *
Thunderbird Ubuntu xenial *

Potential Mitigations

References