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Red Hat Security Advisory

RHSA-2023:6195

thunderbird security update

Released 2023-10-30 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 7 records

TI-2023-05273 CVE-2023-5730 · GHSA-hwgx-3qq3-2885

Out-of-bounds write in Mozilla Firefox

Priority MEDIUM 52

Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01541 Published 2023-10-24 Partial fix · 119, 115.4 +1 CWE-787
TI-2023-05271 CVE-2023-5728 · GHSA-3qmg-867g-8xrq

Use after free in Mozilla Firefox

Priority MEDIUM 42

During garbage collection extra operations were performed on a object that should not be.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01321 Published 2023-10-24 Partial fix · 119, 115.4 +1 CWE-416
Priority MEDIUM 42

Drivers are not always robust to extremely large draw calls and in some cases this scenario could have led to a crash.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01521 Published 2023-10-24 Partial fix · 119, 115.4 +1 CWE-400
Priority LOW 31

An attacker could have created a malicious link using bidirectional characters to spoof the location in the address bar when visited.

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.01049 Published 2023-10-24 Partial fix · 117, 115.4 +1
TI-2023-05264 CVE-2023-5721 · GHSA-cw53-7m4g-22j6

Clickjacking in Mozilla Firefox

Priority LOW 22

It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an insufficient activation-delay.

CVSS 3.1MEDIUM 4.3 Network No auth User interaction EPSS 0.00807 Published 2023-10-24 Partial fix · 119, 115.4 +1 CWE-1021