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Red Hat Security Advisory

RHSA-2023:1805

thunderbird security update

Released 2023-04-17 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 12 records

TI-2023-12971 CVE-2023-28427 · GHSA-mwq8-fjpf-c2gr

Prototype pollution in matrix-js-sdk

Priority MEDIUM 44

matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript.

CVSS 3.1HIGH 8.2 Network No auth No interaction EPSS 0.01185 Published 2023-03-28 Partial fix · 24.0.0 CWE-1321
TI-2023-13907 CVE-2023-29539 · GHSA-cw5w-6pfm-w752

NULL pointer dereference in Mozilla Firefox

Priority MEDIUM 41

When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.00737 Published 2023-06-02 Partial fix · 112, 102.10 CWE-476
TI-2023-13904 CVE-2023-29536 · GHSA-wg4p-p6rx-83xw

Use after free in Mozilla Firefox

Priority MEDIUM 41

An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.00702 Published 2023-06-02 Partial fix · 112, 102.10 CWE-416
TI-2023-13909 CVE-2023-29541 · GHSA-wm65-g4q2-jh7c

Improper output encoding in Mozilla Firefox

Priority LOW 39

Firefox did not properly handle downloads of files ending in <code>.desktop</code>, which can be interpreted to run attacker-controlled commands.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.00743 Published 2023-06-02 Partial fix · 112, 102.10 CWE-116
TI-2023-01881 CVE-2023-1999 · GHSA-8x9p-cw2c-6253

Use after free in libwebp

Priority LOW 35

There exists a use after free/double free in libwebp.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00952 Published 2023-06-20 Partial fix · 1.3.1, 1.3.0-8-ga486d800 CWE-416
TI-2023-01828 CVE-2023-1945 · GHSA-f6gx-7fq3-c6p8

Out-of-bounds write in Mozilla Thunderbird

Priority LOW 30

Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash.

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.00644 Published 2023-06-02 Partial fix · 102.10 CWE-787
Priority LOW 29

OCSP revocation status of recipient certificates was not checked when sending S/Mime encrypted email, and revoked certificates would be accepted.

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.00372 Published 2023-06-02 Partial fix · 102.10 CWE-295