Important: thunderbird security update

2022-12-1500:00:00

Google

osv.dev

mozilla

thunderbird

security update

version 102.6.0

arbitrary file read

memory safety bugs

webgl

memory corruption

html email

remote content

malicious extensions

cve page.

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.4 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.4%

JSON

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.6.0.

Security Fix(es):

Mozilla: Arbitrary file read from a compromised content process (CVE-2022-46872)
Mozilla: Memory safety bugs fixed in Firefox ESR 102.6 and Thunderbird 102.6 (CVE-2022-46878)
Mozilla: Use-after-free in WebGL (CVE-2022-46880)
Mozilla: Memory corruption in WebGL (CVE-2022-46881)
Mozilla: Quoting from an HTML email with certain tags will trigger network requests and load remote content, regardless of a configuration to block remote content (CVE-2022-45414)
Mozilla: Drag and Dropped Filenames could have been truncated to malicious extensions (CVE-2022-46874)
Mozilla: Use-after-free in WebGL (CVE-2022-46882)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.