Description
Using remote content in OpenPGP encrypted messages can lead to the disclosure of plaintext. This vulnerability affects Thunderbird < 128.4.3 and Thunderbird < 132.0.1.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mozilla | Thunderbird | unspecified – < 128.4.3, unspecified – < 132.0.1 | 128.4.3 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | thunderbird | 1:128.4.3esr-1 | — |
| Debian 13 | thunderbird | 1:128.4.3esr-1 | — |
| Debian 12 | thunderbird | 1:128.4.3esr-1~deb12u1 | DSA-5814-1 |
| Debian 11 | thunderbird | 1:128.4.3esr-1~deb11u1 | DLA-3960-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | thunderbird | 128.5.0-1.el9_5 | RHSA-2024:10592 |
| RHEL 8 | thunderbird | 128.5.0-1.el8_10 | RHSA-2024:10591 |
Show 11 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.4 EUS | thunderbird | 128.5.0-1.el9_4 | RHSA-2024:10748 |
| RHEL 9.2 EUS | thunderbird | 128.5.0-1.el9_2 | RHSA-2024:10667 |
| RHEL 9.0 E4S | thunderbird | 128.5.0-1.el9_0 | RHSA-2024:10703 |
| RHEL 8.8 EUS | thunderbird | 128.5.0-1.el8_8 | RHSA-2024:10710 |
| RHEL 8.6 TUS | thunderbird | 128.5.0-1.el8_6 | RHSA-2024:10734 |
| RHEL 8.6 E4S | thunderbird | 128.5.0-1.el8_6 | RHSA-2024:10734 |
| RHEL 8.6 AUS | thunderbird | 128.5.0-1.el8_6 | RHSA-2024:10734 |
| RHEL 8.4 TUS | thunderbird | 128.5.0-1.el8_4 | RHSA-2024:10733 |
| RHEL 8.4 E4S | thunderbird | 128.5.0-1.el8_4 | RHSA-2024:10733 |
| RHEL 8.4 AUS | thunderbird | 128.5.0-1.el8_4 | RHSA-2024:10733 |
| RHEL 8.2 AUS | thunderbird | 128.5.0-1.el8_2 | RHSA-2024:10704 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | thunderbird | 128.5.0-1.el9_5.alma.1 | ALSA-2024:10592 |
| AlmaLinux 8 | thunderbird | 128.5.0-1.el8_10.alma.1 | ALSA-2024:10591 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | MozillaThunderbird | 128.4.3-150200.8.188.1 | SUSE-SU-2024:4050-1 |
| SLES 15 SP5 | MozillaThunderbird | 128.4.3-150200.8.188.1 | SUSE-SU-2024:4050-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaThunderbird | 128.4.3-1.1 | openSUSE-SU-2024:14497-1 |
| openSUSE Leap 15.6 | MozillaThunderbird | 128.4.3-150200.8.188.1 | SUSE-SU-2024:4050-1 |
| openSUSE Leap 15.5 | MozillaThunderbird | 128.4.3-150200.8.188.1 | SUSE-SU-2024:4050-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | thunderbird | 128.7.0-1.amzn2.0.2 | ALAS2-2025-2789 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | thunderbird | 128.5.0-1.0.1.el9_5 | ELSA-2024-10592 |
| Oracle Linux 8 | thunderbird | 128.5.0-1.0.1.el8_10 | ELSA-2024-10591 |
Advisories 19
- ALSA-2024:10592 Important: thunderbird security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2024:10591 Important: thunderbird security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2024:10748 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · May 20, 2026
- RHSA-2024:10734 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · May 20, 2026
- RHSA-2024:10733 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · May 20, 2026
- RHSA-2024:10704 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · May 20, 2026
- RHSA-2024:10710 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · May 20, 2026
- RHSA-2024:10703 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · May 20, 2026
- RHSA-2024:10667 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · May 20, 2026
- RHSA-2024:10591 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · May 20, 2026
- RHSA-2024:10592 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · May 20, 2026
- DSA-5814-1 thunderbird - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3960-1 thunderbird - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:14497-1 MozillaThunderbird-128.4.3-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:4050-1 Security update for MozillaThunderbird SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2024-3464 Mozilla Thunderbird: Schwachstelle ermöglicht Offenlegung von Informationen BSI CERT-Bund (WID) · Mar 9, 2025
- ALAS2-2025-2789 Important: thunderbird security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 7, 2025
- ELSA-2024-10592 Important: thunderbird security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Dec 3, 2024
- ELSA-2024-10591 Important: thunderbird security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Dec 3, 2024