Red Hat Security Advisory: thunderbird security update
An update for thunderbird is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-3523US | — | — | ||
When an email contains multiple attachments with external links via the X-Mozilla-External-Attachment-URL header, only the last link is shown when hovering over any attachment. Alt… | ||||
| CVE-2025-3522US | — | — | ||
Thunderbird processes the X-Mozilla-External-Attachment-URL header to handle attachments which can be hosted externally. When an email is opened, Thunderbird accesses the specified… | ||||
| CVE-2025-2830US | — | — | ||
By crafting a malformed file name for an attachment in a multipart message, an attacker can trick Thunderbird into including a directory listing of /tmp when the message is forward… | ||||
references
External citations — patches, advisories, analysis.
- https://access.redhat.com/errata/RHSA-2025:4665self
- https://access.redhat.com/security/updates/classification/#importantexternal
- 2359786external
- 2359789external
- 2359793external
- Canonical URLself
remediations (63)
- Fixedthunderbird-0:128.9.2-1.el8_6.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.src as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.src as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.src as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.src as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.src as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.src as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.src as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.src as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.src as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debuginfo-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665 - Fixedthunderbird-debugsource-0:128.9.2-1.el8_6.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2025:4665
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