CVE-2020-6792

MEDIUM

Mozilla Thunderbird < 68.5.0 - Use of Uninitialized Resource

Title source: rule

Description

When deriving an identifier for an email message, uninitialized memory was used in addition to the message contents. This vulnerability affects Thunderbird < 68.5.

References (5)

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2020-07/

[Issue Tracking, Permissions Required] https://bugzilla.mozilla.org/show_bug.cgi?id=1609607

[Third Party Advisory] https://security.gentoo.org/glsa/202003-10

[Third Party Advisory] https://usn.ubuntu.com/4328-1/

[Third Party Advisory] https://usn.ubuntu.com/4335-1/

Scores

CVSS v3 4.3

EPSS 0.0095

EPSS Percentile 76.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Details

CWE

CWE-909 CWE-908

Status published

Products (4)

canonical/ubuntu_linux 16.04

canonical/ubuntu_linux 18.04

canonical/ubuntu_linux 19.10

mozilla/thunderbird < 68.5.0

Published Mar 02, 2020

Tracked Since Feb 18, 2026