Important: thunderbird security update

2023-10-0521:35:58

Google

osv.dev

thunderbird

mail

client

security

update

cve-2023-3600

cve-2023-5169

cve-2023-5171

cve-2023-5176

cve-2023-5217

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

8.4 High

AI Score

Confidence

High

0.245 Low

EPSS

Percentile

96.7%

JSON

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 115.3.1.

Security Fix(es):

firefox: use-after-free in workers (CVE-2023-3600)
Mozilla: Out-of-bounds write in PathOps (CVE-2023-5169)
Mozilla: Use-after-free in Ion Compiler (CVE-2023-5171)
Mozilla: Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3 (CVE-2023-5176)
libvpx: Heap buffer overflow in vp8 encoding in libvpx (CVE-2023-5217)

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.