crítica
CVE-2026-84143
firefox: Internally found bugs fixed in Firefox 155, Firefox ESR 153.2 and Firefox ESR 140.15
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.
Severidad por fuente
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (alta), AlmaLinux (alta), Amazon (alta), Oracle (alta), Rocky Linux (alta), Ubuntu (media).
Descripción
Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alma 10 | firefox, thunderbird | 140.15.0-1.el10_2 y 1 más |
| alma 8 | firefox, thunderbird | 140.15.0-1.el8_10.alma.1 y 1 más |
| alma 9 | firefox, firefox-x11, thunderbird | 140.15.0-1.el9_8.alma.1 y 1 más |
| amazon linux 2023 | firefox, firefox-debuginfo, firefox-debugsource | 140.16.0-1.amzn2023.0.1 |
| chainguard | firefox | 155.0.1-r0 |
| debian 11 | firefox-esr, thunderbird | sin corrección indicada |
| debian 12 | firefox-esr, thunderbird | 140.15.0esr-1~deb12u1 y 1 más |
| debian 13 | firefox-esr, thunderbird | 140.15.0esr-1~deb13u1 y 1 más |
| debian 14 | firefox-esr, thunderbird | 140.15.0esr-1 y 1 más |
| echo | firefox-esr, thunderbird | 140.15.0esr-1~deb12u1 y 1 más |
| Oracle Linux 8 | firefox, thunderbird | 140.15.0-1.0.1.el8_10 y 1 más |
| Oracle Linux 9 | firefox, firefox-x11, thunderbird | 140.15.0-1.0.1.el9_8 y 1 más |
Mostrar las 70 entradas de 35 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alma 10 | firefox | 140.15.0-1.el10_2 |
| alma 10 | thunderbird | 140.16.0-1.el10_2.alma.1 |
| alma 8 | firefox | 140.15.0-1.el8_10.alma.1 |
| alma 8 | thunderbird | 140.16.0-1.el8_10.alma.1 |
| alma 9 | firefox | 140.15.0-1.el9_8.alma.1 |
| alma 9 | firefox-x11 | 140.15.0-1.el9_8.alma.1 |
| alma 9 | thunderbird | 140.16.0-1.el9_8.alma.1 |
| amazon linux 2023 | firefox | 140.16.0-1.amzn2023.0.1 |
| amazon linux 2023 | firefox-debuginfo | 140.16.0-1.amzn2023.0.1 |
| amazon linux 2023 | firefox-debugsource | 140.16.0-1.amzn2023.0.1 |
| chainguard | firefox | 155.0.1-r0 |
| debian 11 | firefox-esr | sin corrección indicada |
| debian 11 | thunderbird | sin corrección indicada |
| debian 12 | firefox-esr | 140.15.0esr-1~deb12u1 |
| debian 12 | thunderbird | 1:140.15.0esr-1~deb12u1 |
| debian 13 | firefox-esr | 140.15.0esr-1~deb13u1 |
| debian 13 | thunderbird | 1:140.15.0esr-1~deb13u1 |
| debian 14 | firefox-esr | 140.15.0esr-1 |
| debian 14 | thunderbird | 1:153.2.0esr-1 |
| echo | firefox-esr | 140.15.0esr-1~deb12u1 |
| echo | thunderbird | 1:140.15.0esr-1~deb12u1 |
| Oracle Linux 8 | firefox | 140.15.0-1.0.1.el8_10 |
| Oracle Linux 8 | thunderbird | 140.16.0-1.0.1.el8_10 |
| Oracle Linux 9 | firefox | 140.15.0-1.0.1.el9_8 |
| Oracle Linux 9 | firefox-x11 | 140.15.0-1.0.1.el9_8 |
| Oracle Linux 9 | thunderbird | 140.16.0-1.0.1.el9_8 |
| rapidfort alma 10 | firefox | 0:140.15.0-1.el10_0, 140.15.0-1.el10_2 |
| rapidfort alma 10 | thunderbird | 0:140.15.0-1.el10_0, 140.16.0-1.el10_2.alma.1 |
| rapidfort alma 9 | firefox | 0:140.15.0-1.el9_2, 140.15.0-1.el9_8.alma.1 |
| rapidfort alma 9 | firefox-x11 | 0:140.15.0-1.el9_2, 140.15.0-1.el9_8.alma.1 |
| rapidfort alma 9 | thunderbird | 0:140.15.0-1.el9_2, 140.16.0-1.el9_8.alma.1 |
| rapidfort alpine 3.20 | firefox | sin corrección indicada |
| rapidfort alpine 3.20 | thunderbird | 144.0-r0, 145.0-r1, 151.0.1-r1 |
| rapidfort alpine 3.21 | firefox | sin corrección indicada |
| rapidfort alpine 3.21 | thunderbird | 144.0-r0, 145.0-r1, 151.0.1-r1 |
| rapidfort alpine 3.22 | firefox | sin corrección indicada |
| rapidfort alpine 3.22 | thunderbird | 144.0-r0, 145.0-r1, 151.0.1-r1 |
| rapidfort alpine 3.23 | firefox | sin corrección indicada |
| rapidfort alpine 3.23 | thunderbird | 145.0-r1, 151.0.1-r1 |
| rapidfort alpine 3.24 | firefox | sin corrección indicada |
| rapidfort alpine 3.24 | thunderbird | 151.0.1-r1 |
| rapidfort amazon linux 2023 | firefox | 140.16.0-1.amzn2023.0.1 |
| rapidfort debian 12 | firefox-esr | 0:140.15.0esr-1, 0:140.15.0esr-1~deb12u1, 0:140.15.0esr-1~deb13u1 |
| rapidfort debian 12 | thunderbird | 0:140.15.0esr-1~deb12u1, 0:140.15.0esr-1~deb13u1, 1:153.2.0esr-1 |
| rapidfort debian 13 | firefox-esr | 0:140.15.0esr-1, 0:140.15.0esr-1~deb12u1, 0:140.15.0esr-1~deb13u1 |
| rapidfort debian 13 | thunderbird | 0:140.15.0esr-1~deb12u1, 0:140.15.0esr-1~deb13u1, 1:153.2.0esr-1 |
| rapidfort fedora 43 | thunderbird | 145.0-1.fc43 |
| rapidfort fedora 43 | thunderbird-librnp-rnp | 145.0-1.fc43 |
| rapidfort Oracle Linux 10 | firefox | 0:140.15.0-1.0.1.el10_2 |
| rapidfort Oracle Linux 10 | thunderbird | 0:140.16.0-1.0.1.el10_2 |
| rapidfort Oracle Linux 9 | firefox | 0:140.15.0-1.0.1.el9_8 |
| rapidfort Oracle Linux 9 | firefox-x11 | 0:140.15.0-1.0.1.el9_8 |
| rapidfort Oracle Linux 9 | thunderbird | 0:140.16.0-1.0.1.el9_8 |
| rapidfort rocky 9 | firefox | 0:140.15.0-1.el9_8 |
| rapidfort rocky 9 | firefox-x11 | 0:140.15.0-1.el9_8 |
| rapidfort rocky 9 | thunderbird | 0:140.16.0-1.el9_8 |
| rapidfort ubuntu 20.04 | thunderbird | sin corrección indicada |
| rapidfort ubuntu 22.04 | thunderbird | sin corrección indicada |
| rapidfort ubuntu 24.04 | thunderbird | sin corrección indicada |
| Red Hat | firefox | sin corrección indicada |
| Red Hat | thunderbird | sin corrección indicada |
| rocky 10 | firefox | 140.15.0-1.el10_2 |
| rocky 10 | thunderbird | 140.16.0-1.el10_2 |
| rocky 8 | firefox | 140.15.0-1.el8_10 |
| rocky 8 | thunderbird | 140.16.0-1.el8_10 |
| rocky 9 | firefox | 140.15.0-1.el9_8 |
| rocky 9 | firefox-x11 | 140.15.0-1.el9_8 |
| rocky 9 | thunderbird | 140.16.0-1.el9_8 |
| ubuntu 22.04 | thunderbird | sin corrección indicada |
| wolfi | firefox | 155.0.1-r0 |
Referencias
- https://access.redhat.com/errata/RHSA-2026:70642
- https://access.redhat.com/security/cve/CVE-2026-84143
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=2048793%2C2054645%2C2057114%2C2059109%2C2061287
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=2054631%2C2054657%2C2055007%2C2055681%2C2057107%2C2058087%2C2058088%2C2058090%2C2058095%2C2058101%2C2059183%2C2059185%2C2061301%2C2061325
- https://bugzilla.mozilla.org/show_bug.cgi?id=2057108
- https://bugzilla.redhat.com/2503504
- https://bugzilla.redhat.com/2517832
- https://bugzilla.redhat.com/2526753
Las 152 referencias
- https://bugzilla.redhat.com/2526760
- https://bugzilla.redhat.com/2526764
- https://bugzilla.redhat.com/2526765
- https://bugzilla.redhat.com/2526767
- https://bugzilla.redhat.com/2526778
- https://bugzilla.redhat.com/2526781
- https://bugzilla.redhat.com/2527113
- https://bugzilla.redhat.com/2527115
- https://bugzilla.redhat.com/2527116
- https://bugzilla.redhat.com/2533737
- https://bugzilla.redhat.com/2533740
- https://bugzilla.redhat.com/2533741
- https://bugzilla.redhat.com/2533742
- https://bugzilla.redhat.com/2533743
- https://bugzilla.redhat.com/2533747
- https://bugzilla.redhat.com/2533751
- https://bugzilla.redhat.com/2533753
- https://bugzilla.redhat.com/2533757
- https://bugzilla.redhat.com/2533758
- https://bugzilla.redhat.com/2533760
- https://bugzilla.redhat.com/2533762
- https://bugzilla.redhat.com/2533764
- https://bugzilla.redhat.com/2533769
- https://bugzilla.redhat.com/2533770
- https://bugzilla.redhat.com/2533771
- https://bugzilla.redhat.com/2533773
- https://bugzilla.redhat.com/2533774
- https://bugzilla.redhat.com/2533778
- https://bugzilla.redhat.com/2533779
- https://bugzilla.redhat.com/2533781
- https://bugzilla.redhat.com/2533786
- https://bugzilla.redhat.com/2533790
- https://bugzilla.redhat.com/2533791
- https://bugzilla.redhat.com/2533792
- https://bugzilla.redhat.com/2533793
- https://bugzilla.redhat.com/2533797
- https://bugzilla.redhat.com/2533799
- https://bugzilla.redhat.com/2534187
- https://bugzilla.redhat.com/2534197
- https://bugzilla.redhat.com/2534199
- https://bugzilla.redhat.com/show_bug.cgi?id=2503504
- https://bugzilla.redhat.com/show_bug.cgi?id=2517832
- https://bugzilla.redhat.com/show_bug.cgi?id=2526753
- https://bugzilla.redhat.com/show_bug.cgi?id=2526760
- https://bugzilla.redhat.com/show_bug.cgi?id=2526764
- https://bugzilla.redhat.com/show_bug.cgi?id=2526765
- https://bugzilla.redhat.com/show_bug.cgi?id=2526767
- https://bugzilla.redhat.com/show_bug.cgi?id=2526773
- https://bugzilla.redhat.com/show_bug.cgi?id=2526778
- https://bugzilla.redhat.com/show_bug.cgi?id=2526781
- https://bugzilla.redhat.com/show_bug.cgi?id=2527113
- https://bugzilla.redhat.com/show_bug.cgi?id=2527115
- https://bugzilla.redhat.com/show_bug.cgi?id=2527116
- https://bugzilla.redhat.com/show_bug.cgi?id=2533737
- https://bugzilla.redhat.com/show_bug.cgi?id=2533740
- https://bugzilla.redhat.com/show_bug.cgi?id=2533741
- https://bugzilla.redhat.com/show_bug.cgi?id=2533742
- https://bugzilla.redhat.com/show_bug.cgi?id=2533743
- https://bugzilla.redhat.com/show_bug.cgi?id=2533747
- https://bugzilla.redhat.com/show_bug.cgi?id=2533751
- https://bugzilla.redhat.com/show_bug.cgi?id=2533753
- https://bugzilla.redhat.com/show_bug.cgi?id=2533757
- https://bugzilla.redhat.com/show_bug.cgi?id=2533758
- https://bugzilla.redhat.com/show_bug.cgi?id=2533760
- https://bugzilla.redhat.com/show_bug.cgi?id=2533762
- https://bugzilla.redhat.com/show_bug.cgi?id=2533764
- https://bugzilla.redhat.com/show_bug.cgi?id=2533769
- https://bugzilla.redhat.com/show_bug.cgi?id=2533770
- https://bugzilla.redhat.com/show_bug.cgi?id=2533771
- https://bugzilla.redhat.com/show_bug.cgi?id=2533773
- https://bugzilla.redhat.com/show_bug.cgi?id=2533774
- https://bugzilla.redhat.com/show_bug.cgi?id=2533778
- https://bugzilla.redhat.com/show_bug.cgi?id=2533779
- https://bugzilla.redhat.com/show_bug.cgi?id=2533781
- https://bugzilla.redhat.com/show_bug.cgi?id=2533786
- https://bugzilla.redhat.com/show_bug.cgi?id=2533790
- https://bugzilla.redhat.com/show_bug.cgi?id=2533791
- https://bugzilla.redhat.com/show_bug.cgi?id=2533792
- https://bugzilla.redhat.com/show_bug.cgi?id=2533793
- https://bugzilla.redhat.com/show_bug.cgi?id=2533797
- https://bugzilla.redhat.com/show_bug.cgi?id=2533799
- https://bugzilla.redhat.com/show_bug.cgi?id=2534187
- https://bugzilla.redhat.com/show_bug.cgi?id=2534197
- https://bugzilla.redhat.com/show_bug.cgi?id=2534199
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-16365
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-75874
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84119
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84120
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84121
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84122
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84124
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84131
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84143
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84145
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84639
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84640
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-84641
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92005
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92006
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92007
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92008
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92009
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92010
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92011
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92012
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92013
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92014
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92015
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92016
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92017
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92018
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92019
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92020
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92021
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92022
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92023
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92024
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92025
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92026
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92027
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92028
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92029
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92030
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92031
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92032
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92238
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92239
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-92240
- https://errata.almalinux.org/9/ALSA-2026-70642.html
- https://errata.rockylinux.org/RLSA-2026:70642
- https://linux.oracle.com/cve/CVE-2026-84143.html
- https://linux.oracle.com/errata/ELSA-2026-73971.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-84143
- https://www.cve.org/CVERecord?id=CVE-2026-84143
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-82/#CVE-2026-84143
- https://www.mozilla.org/security/advisories/mfsa2026-82/
- https://www.mozilla.org/security/advisories/mfsa2026-84/
- https://www.mozilla.org/security/advisories/mfsa2026-84/#CVE-2026-84143
- https://www.mozilla.org/security/advisories/mfsa2026-85/
- https://www.mozilla.org/security/advisories/mfsa2026-86/
- https://www.mozilla.org/security/advisories/mfsa2026-87/
- https://www.mozilla.org/security/advisories/mfsa2026-87/#CVE-2026-84143
- https://www.mozilla.org/security/advisories/mfsa2026-88/