Description
When copying a network request from the developer tools panel as a curl command the output was not being properly sanitized and could allow arbitrary commands to be hidden within. This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mozilla | Firefox | unspecified – < 109 | 109 |
| Mozilla | Firefox ESR | unspecified – < 102.7 | 102.7 |
| Mozilla | Thunderbird | unspecified – < 102.7 | 102.7 |
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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | mozjs78 +1 | No fix yet | — |
| Ubuntu 22.04 LTS | thunderbird | 1:102.7.1+build2-0ubuntu0.22.04.1 | USN-5824-1 |
| Ubuntu 20.04 LTS | firefox | 109.0+build2-0ubuntu0.20.04.1 | USN-5816-1 |
| Ubuntu 20.04 LTS | mozjs52 +1 | No fix yet | — |
| Ubuntu 20.04 LTS | thunderbird | 1:102.7.1+build2-0ubuntu0.20.04.1 | USN-5824-1 |
| Ubuntu 18.04 LTS | firefox | 109.0+build2-0ubuntu0.18.04.1 | USN-5816-1 |
| Ubuntu 18.04 LTS | mozjs38 +1 | No fix yet | — |
| Ubuntu 18.04 LTS | thunderbird | 1:102.7.1+build2-0ubuntu0.18.04.1 | USN-5824-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | firefox | 102.7.0-1.el9_1 | RHSA-2023:0285 |
| RHEL 9 | thunderbird | 102.7.1-1.el9_1 | RHSA-2023:0476 |
| RHEL 8 | firefox | 102.7.0-1.el8_7 | RHSA-2023:0288 |
| RHEL 8 | thunderbird | 102.7.1-1.el8_7 | RHSA-2023:0463 |
| RHEL 7 | firefox | 102.7.0-1.el7_9 | RHSA-2023:0296 |
| RHEL 7 | thunderbird | 102.7.1-1.el7_9 | RHSA-2023:0456 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.0 EUS | firefox | 102.7.0-1.el9_0 | RHSA-2023:0286 |
| RHEL 9.0 EUS | thunderbird | 102.7.1-1.el9_0 | RHSA-2023:0461 |
| RHEL 8.6 EUS | firefox | 102.7.0-1.el8_6 | RHSA-2023:0289 |
| RHEL 8.6 EUS | thunderbird | 102.7.1-1.el8_6 | RHSA-2023:0462 |
| RHEL 8.4 EUS | firefox | 102.7.0-1.el8_4 | RHSA-2023:0295 |
| RHEL 8.4 EUS | thunderbird | 102.7.1-1.el8_4 | RHSA-2023:0460 |
| RHEL 8.2 TUS | firefox | 102.7.0-1.el8_2 | RHSA-2023:0294 |
| RHEL 8.2 TUS | thunderbird | 102.7.1-1.el8_2 | RHSA-2023:0459 |
| RHEL 8.2 E4S | firefox | 102.7.0-1.el8_2 | RHSA-2023:0294 |
| RHEL 8.2 E4S | thunderbird | 102.7.1-1.el8_2 | RHSA-2023:0459 |
| RHEL 8.2 AUS | firefox | 102.7.0-1.el8_2 | RHSA-2023:0294 |
| RHEL 8.2 AUS | thunderbird | 102.7.1-1.el8_2 | RHSA-2023:0459 |
| RHEL 8.1 E4S | firefox | 102.7.0-1.el8_1 | RHSA-2023:0290 |
| RHEL 8.1 E4S | thunderbird | 102.7.1-1.el8_1 | RHSA-2023:0457 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | firefox | 102.7.0-1.el9_1.alma | ALSA-2023:0285 |
| AlmaLinux 9 | thunderbird | 102.7.1-1.el9_1.alma | ALSA-2023:0476 |
| AlmaLinux 8 | firefox | 102.7.0-1.el8_7.alma | ALSA-2023:0288 |
| AlmaLinux 8 | thunderbird | 102.7.1-1.el8_7.alma | ALSA-2023:0463 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | firefox | 102.7.0-1.el9_1 | RLSA-2023:0285 |
| Rocky Linux 9 | thunderbird | 102.7.1-1.el9_1 | RLSA-2023:0476 |
| Rocky Linux 8 | firefox | 102.7.0-1.el8_7 | RLSA-2023:0288 |
| Rocky Linux 8 | thunderbird | 102.7.1-1.el8_7 | RLSA-2023:0463 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | MozillaThunderbird | 102.7.1-150200.8.102.1 | SUSE-SU-2023:0329-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaFirefox | 109.0-1.1 | openSUSE-SU-2024:12623-1 |
| openSUSE Tumbleweed | MozillaThunderbird | 102.7.1-1.1 | openSUSE-SU-2024:12652-1 |
| openSUSE Tumbleweed | firefox-esr | 128.5.1-1.1 | openSUSE-SU-2024:14572-1 |
| openSUSE Tumbleweed | mozjs102 | 102.7.0-1.1 | openSUSE-SU-2024:12627-1 |
| openSUSE Leap 15.4 | MozillaThunderbird | 102.7.1-150200.8.102.1 | SUSE-SU-2023:0329-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.23 | firefox-esr | 102.7.0-r0 | — |
| Alpine v3.22 | firefox-esr | 102.7.0-r0 | — |
| Alpine v3.21 | firefox-esr | 102.7.0-r0 | — |
| Alpine v3.20 | firefox-esr | 102.7.0-r0 | — |
| Alpine v3.19 | firefox-esr | 102.7.0-r0 | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.18 | firefox-esr | 102.7.0-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | thunderbird | 102.7.1-1.amzn2.0.1 | ALAS2-2023-1951 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | firefox | 102.7.0-1.0.1.el9_1 | ELSA-2023-0285 |
| Oracle Linux 9 | thunderbird | 102.7.1-1.0.1.el9_1 | ELSA-2023-0476 |
| Oracle Linux 8 | firefox | 102.7.0-1.0.1.el8_7 | ELSA-2023-0288 |
| Oracle Linux 8 | thunderbird | 102.7.1-1.0.1.el8_7 | ELSA-2023-0463 |
| Oracle Linux 7 | firefox | 102.7.0-1.0.1.el7_9 | ELSA-2023-0296 |
| Oracle Linux 7 | thunderbird | 102.7.1-1.0.1.el7_9 | ELSA-2023-0456 |
Advisories 40
- ALSA-2023:0285 Important: firefox security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:0476 Important: thunderbird security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:0288 Important: firefox security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:0463 Important: thunderbird security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2023:0456 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2023:0296 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-5824-1 thunderbird vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- USN-5816-1 firefox vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- RLSA-2023:0288 Important: firefox security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2023:0476 Important: thunderbird security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2023:0463 Important: thunderbird security update Rocky Linux Security Advisories · Feb 4, 2026
- RLSA-2023:0285 Important: firefox security update Rocky Linux Security Advisories · Feb 4, 2026
- openSUSE-SU-2024:12623-1 MozillaFirefox-109.0-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12652-1 MozillaThunderbird-102.7.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12627-1 libmozjs-102-0-102.7.0-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:0329-1 Security update for MozillaThunderbird SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:14572-1 firefox-esr-128.5.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- RHSA-2023:0476 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0462 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0463 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0285 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0286 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0457 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0288 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0459 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0289 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0460 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0290 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0461 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0294 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- RHSA-2023:0295 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Dec 19, 2025
- WID-SEC-2023-1424 Xerox FreeFlow Print Server für Solaris: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 6, 2025
- ALAS2-2023-1951 Important: thunderbird security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jan 30, 2025
- WID-SEC-2023-0107 Mozilla Firefox und Thunderbird: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 27, 2023
- ELSA-2023-0476 Important: thunderbird security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Jan 26, 2023
- ELSA-2023-0463 Important: thunderbird security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jan 26, 2023
- ELSA-2023-0456 Important: thunderbird security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Jan 25, 2023
- ELSA-2023-0296 Important: firefox security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Jan 24, 2023
- ELSA-2023-0285 Important: firefox security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Jan 24, 2023
- ELSA-2023-0288 Important: firefox security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jan 24, 2023