crítica
CVE-2026-2781
firefox: thunderbird: Integer overflow in the Libraries component in NSS
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 Hat6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, Photon OS. Más baja según AlmaLinux (alta), Amazon (alta), Oracle (alta), Rocky Linux (alta), Red Hat (media), Ubuntu (media).
Descripción
Integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, Thunderbird 140.8, and Firefox ESR 115.35.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| Photon OS 4.0 | nss, nss-devel, nss-libs | 3.72-7.ph4 |
| Photon OS 5.0 | mozjs, mozjs-devel, nss y 2 más | 140.7.0-2.ph5 y 1 más |
| alma 8 | firefox, thunderbird | 140.8.0-2.el8_10.alma.1 y 1 más |
| alma 9 | firefox, firefox-x11, thunderbird | 140.8.0-2.el9_7.alma.1 y 1 más |
| amazon linux 2 | thunderbird | 140.8.0-1.amzn2.0.1 |
| amazon linux 2023 | firefox, firefox-debuginfo, firefox-debugsource | 140.8.0-1.amzn2023.0.1 |
| chainguard | firefox, firefox-esr, nss | 140.8.0-r0 y 1 más |
| debian 11 | firefox-esr, nss, thunderbird | 140.8.0esr-1~deb11u1 y 2 más |
| debian 12 | firefox-esr, nss, thunderbird | 140.8.0esr-1~deb12u1 y 2 más |
| debian 13 | firefox-esr, nss, thunderbird | 140.8.0esr-1~deb13u1 y 2 más |
| debian 14 | firefox-esr, nss, thunderbird | 140.8.0esr-1 y 2 más |
| echo | firefox-esr, nss, thunderbird | 140.8.0esr-1~deb12u1 y 2 más |
Mostrar las 96 entradas de 45 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| Photon OS 4.0 | nss | 3.72-7.ph4 |
| Photon OS 4.0 | nss-devel | 3.72-7.ph4 |
| Photon OS 4.0 | nss-libs | 3.72-7.ph4 |
| Photon OS 5.0 | mozjs | 140.7.0-2.ph5 |
| Photon OS 5.0 | mozjs-devel | 140.7.0-2.ph5 |
| Photon OS 5.0 | nss | 3.78-12.ph5 |
| Photon OS 5.0 | nss-devel | 3.78-12.ph5 |
| Photon OS 5.0 | nss-libs | 3.78-12.ph5 |
| alma 8 | firefox | 140.8.0-2.el8_10.alma.1 |
| alma 8 | thunderbird | 140.8.0-1.el8_10.alma.1 |
| alma 9 | firefox | 140.8.0-2.el9_7.alma.1 |
| alma 9 | firefox-x11 | 140.8.0-2.el9_7.alma.1 |
| alma 9 | thunderbird | 140.8.0-1.el9_7.alma.1 |
| amazon linux 2 | thunderbird | 140.8.0-1.amzn2.0.1 |
| amazon linux 2023 | firefox | 140.8.0-1.amzn2023.0.1 |
| amazon linux 2023 | firefox-debuginfo | 140.8.0-1.amzn2023.0.1 |
| amazon linux 2023 | firefox-debugsource | 140.8.0-1.amzn2023.0.1 |
| chainguard | firefox | 140.8.0-r0 |
| chainguard | firefox-esr | 140.8.0-r0 |
| chainguard | nss | 3.120.1-r0 |
| debian 11 | firefox-esr | 140.8.0esr-1~deb11u1 |
| debian 11 | nss | 2:3.61-1+deb11u5 |
| debian 11 | thunderbird | 1:140.8.0esr-1~deb11u1 |
| debian 12 | firefox-esr | 140.8.0esr-1~deb12u1 |
| debian 12 | nss | 2:3.87.1-1+deb12u2 |
| debian 12 | thunderbird | 1:140.8.0esr-1~deb12u1 |
| debian 13 | firefox-esr | 140.8.0esr-1~deb13u1 |
| debian 13 | nss | 2:3.110-1+deb13u1 |
| debian 13 | thunderbird | 1:140.8.0esr-1~deb13u1 |
| debian 14 | firefox-esr | 140.8.0esr-1 |
| debian 14 | nss | 2:3.121-1 |
| debian 14 | thunderbird | 1:140.8.0esr-1 |
| echo | firefox-esr | 140.8.0esr-1~deb12u1 |
| echo | nss | 2:3.87.1-1+deb12u2 |
| echo | thunderbird | 1:140.8.0esr-1~deb12u1 |
| Oracle Linux 7 | firefox | 140.8.0-2.0.1.el7_9 |
| Oracle Linux 8 | firefox | 140.8.0-2.0.1.el8_10 |
| Oracle Linux 8 | thunderbird | 140.8.0-1.0.1.el8_10 |
| Oracle Linux 9 | firefox | 140.8.0-2.0.1.el9_7 |
| Oracle Linux 9 | firefox-x11 | 140.8.0-2.0.1.el9_7 |
| Oracle Linux 9 | thunderbird | 140.8.0-1.0.1.el9_7 |
| rapidfort alpine 3.20 | thunderbird | 144.0-r0 |
| rapidfort alpine 3.21 | thunderbird | 144.0-r0 |
| rapidfort alpine 3.22 | thunderbird | 144.0-r0 |
| rapidfort alpine 3.23 | thunderbird | 144.0-r0 |
| rapidfort amazon linux 2023 | firefox | 140.8.0-1.amzn2023.0.1 |
| rapidfort debian 12 | firefox-esr | 0:140.8.0esr-1, 0:140.8.0esr-1~deb11u1, 0:140.8.0esr-1~deb12u1, 0:140.8.0esr-1~deb13u1 |
| rapidfort debian 12 | nss | 0:3.110-1+deb13u1, 2:3.121-1 |
| rapidfort debian 12 | thunderbird | 0:140.8.0esr-1~deb11u1, 0:140.8.0esr-1~deb12u1, 0:140.8.0esr-1~deb13u1, 1:140.8.0esr-1 |
| rapidfort debian 13 | firefox-esr | 0:140.8.0esr-1, 0:140.8.0esr-1~deb11u1, 0:140.8.0esr-1~deb12u1, 0:140.8.0esr-1~deb13u1 |
| rapidfort debian 13 | nss | 0:3.110-1+deb13u1, 2:3.121-1 |
| rapidfort debian 13 | thunderbird | 0:140.8.0esr-1~deb11u1, 0:140.8.0esr-1~deb12u1, 0:140.8.0esr-1~deb13u1, 1:140.8.0esr-1 |
| rapidfort fedora 43 | firefox | 148.0.2-1.fc43 |
| rapidfort fedora 43 | firefox-langpacks | 148.0.2-1.fc43 |
| rapidfort fedora 43 | thunderbird | 145.0-1.fc43 |
| rapidfort fedora 43 | thunderbird-librnp-rnp | 145.0-1.fc43 |
| rapidfort Oracle Linux 10 | firefox | 0:140.8.0-2.0.1.el10_1 |
| rapidfort Oracle Linux 10 | thunderbird | 0:140.8.0-2.0.1.el10_1 |
| rapidfort Oracle Linux 9 | firefox | 0:140.8.0-2.0.1.el9_7 |
| rapidfort Oracle Linux 9 | firefox-x11 | 0:140.8.0-2.0.1.el9_7 |
| rapidfort Oracle Linux 9 | thunderbird | 0:140.8.0-1.0.1.el9_7 |
| rapidfort ubuntu 20.04 | nss | 2:3.98-1ubuntu0.1 |
| rapidfort ubuntu 20.04 | rf-nss | 2:3.98-1ubuntu0.1 |
| rapidfort ubuntu 20.04 | thunderbird | sin corrección indicada |
| rapidfort ubuntu 22.04 | nss | 2:3.98-1ubuntu0.1 |
| rapidfort ubuntu 22.04 | rf-nss | 2:3.98-1ubuntu0.1 |
| rapidfort ubuntu 22.04 | thunderbird | sin corrección indicada |
| rapidfort ubuntu 24.04 | nss | 2:3.98-1ubuntu0.1 |
| rapidfort ubuntu 24.04 | rf-nss | 2:3.98-1ubuntu0.1 |
| rapidfort ubuntu 24.04 | thunderbird | sin corrección indicada |
| Red Hat | firefox | sin corrección indicada |
| Red Hat | thunderbird | sin corrección indicada |
| rocky 10 | firefox | 140.8.0-2.el10_1 |
| rocky 10 | thunderbird | 140.8.0-2.el10_1 |
| rocky 8 | firefox | 140.8.0-2.el8_10 |
| rocky 8 | thunderbird | 140.8.0-1.el8_10 |
| rocky 9 | firefox | 140.8.0-2.el9_7 |
| rocky 9 | firefox-x11 | 140.8.0-2.el9_7 |
| rocky 9 | thunderbird | 140.8.0-1.el9_7 |
| root.io debian 11 | nss | 2:3.61-1+deb11u5 |
| root.io debian 11 | rootio-nss | 2:3.61-1+deb11u5 |
| root.io debian 12 | rootio-nss | 2:3.87.1-1+deb12u2 |
| root.io debian 13 | rootio-nss | 2:3.110-1+deb13u1 |
| root.io ubuntu 24.04 | nss | 2:3.98-1ubuntu0.1 |
| root.io ubuntu 24.04 | rootio-nss | 2:3.98-1ubuntu0.1 |
| ubuntu 16.04-ESM | nss | 2:3.28.4-0ubuntu0.16.04.14+esm5 |
| ubuntu 18.04-ESM | nss | 2:3.35-2ubuntu2.16+esm1 |
| ubuntu 20.04-ESM | nss | 2:3.98-0ubuntu0.20.04.2+esm1 |
| ubuntu 22.04 | nss | 2:3.98-0ubuntu0.22.04.3 |
| ubuntu 22.04 | thunderbird | sin corrección indicada |
| ubuntu 24.04 | nss | 2:3.98-1ubuntu0.1 |
| ubuntu 25.10 | nss | 2:3.114-1ubuntu0.1 |
| ubuntu 26.04 | nss | 2:3.120-1ubuntu1 |
| ubuntu 26.10 | nss | 2:3.120-1ubuntu1 |
| wolfi | firefox | 140.8.0-r0 |
| wolfi | nss | 3.120.1-r0 |
Referencias
- https://access.redhat.com/errata/RHSA-2026:3516
- https://access.redhat.com/security/cve/CVE-2026-2781
- https://bugzilla.mozilla.org/show_bug.cgi?id=2009552
- https://bugzilla.redhat.com/2440219
- https://bugzilla.redhat.com/2442284
- https://bugzilla.redhat.com/2442287
- https://bugzilla.redhat.com/2442288
- https://bugzilla.redhat.com/2442290
Las 135 referencias
- https://bugzilla.redhat.com/2442291
- https://bugzilla.redhat.com/2442292
- https://bugzilla.redhat.com/2442294
- https://bugzilla.redhat.com/2442295
- https://bugzilla.redhat.com/2442297
- https://bugzilla.redhat.com/2442298
- https://bugzilla.redhat.com/2442300
- https://bugzilla.redhat.com/2442302
- https://bugzilla.redhat.com/2442304
- https://bugzilla.redhat.com/2442307
- https://bugzilla.redhat.com/2442308
- https://bugzilla.redhat.com/2442309
- https://bugzilla.redhat.com/2442312
- https://bugzilla.redhat.com/2442313
- https://bugzilla.redhat.com/2442314
- https://bugzilla.redhat.com/2442316
- https://bugzilla.redhat.com/2442318
- https://bugzilla.redhat.com/2442319
- https://bugzilla.redhat.com/2442320
- https://bugzilla.redhat.com/2442322
- https://bugzilla.redhat.com/2442324
- https://bugzilla.redhat.com/2442325
- https://bugzilla.redhat.com/2442326
- https://bugzilla.redhat.com/2442327
- https://bugzilla.redhat.com/2442328
- https://bugzilla.redhat.com/2442329
- https://bugzilla.redhat.com/2442331
- https://bugzilla.redhat.com/2442333
- https://bugzilla.redhat.com/2442334
- https://bugzilla.redhat.com/2442335
- https://bugzilla.redhat.com/2442337
- https://bugzilla.redhat.com/2442342
- https://bugzilla.redhat.com/2442343
- https://bugzilla.redhat.com/show_bug.cgi?id=2440219
- https://bugzilla.redhat.com/show_bug.cgi?id=2442284
- https://bugzilla.redhat.com/show_bug.cgi?id=2442287
- https://bugzilla.redhat.com/show_bug.cgi?id=2442288
- https://bugzilla.redhat.com/show_bug.cgi?id=2442290
- https://bugzilla.redhat.com/show_bug.cgi?id=2442291
- https://bugzilla.redhat.com/show_bug.cgi?id=2442292
- https://bugzilla.redhat.com/show_bug.cgi?id=2442294
- https://bugzilla.redhat.com/show_bug.cgi?id=2442295
- https://bugzilla.redhat.com/show_bug.cgi?id=2442297
- https://bugzilla.redhat.com/show_bug.cgi?id=2442298
- https://bugzilla.redhat.com/show_bug.cgi?id=2442300
- https://bugzilla.redhat.com/show_bug.cgi?id=2442302
- https://bugzilla.redhat.com/show_bug.cgi?id=2442304
- https://bugzilla.redhat.com/show_bug.cgi?id=2442307
- https://bugzilla.redhat.com/show_bug.cgi?id=2442308
- https://bugzilla.redhat.com/show_bug.cgi?id=2442309
- https://bugzilla.redhat.com/show_bug.cgi?id=2442312
- https://bugzilla.redhat.com/show_bug.cgi?id=2442313
- https://bugzilla.redhat.com/show_bug.cgi?id=2442314
- https://bugzilla.redhat.com/show_bug.cgi?id=2442316
- https://bugzilla.redhat.com/show_bug.cgi?id=2442318
- https://bugzilla.redhat.com/show_bug.cgi?id=2442319
- https://bugzilla.redhat.com/show_bug.cgi?id=2442320
- https://bugzilla.redhat.com/show_bug.cgi?id=2442322
- https://bugzilla.redhat.com/show_bug.cgi?id=2442324
- https://bugzilla.redhat.com/show_bug.cgi?id=2442325
- https://bugzilla.redhat.com/show_bug.cgi?id=2442326
- https://bugzilla.redhat.com/show_bug.cgi?id=2442327
- https://bugzilla.redhat.com/show_bug.cgi?id=2442328
- https://bugzilla.redhat.com/show_bug.cgi?id=2442329
- https://bugzilla.redhat.com/show_bug.cgi?id=2442331
- https://bugzilla.redhat.com/show_bug.cgi?id=2442333
- https://bugzilla.redhat.com/show_bug.cgi?id=2442334
- https://bugzilla.redhat.com/show_bug.cgi?id=2442335
- https://bugzilla.redhat.com/show_bug.cgi?id=2442337
- https://bugzilla.redhat.com/show_bug.cgi?id=2442342
- https://bugzilla.redhat.com/show_bug.cgi?id=2442343
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2447
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2757
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2758
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2759
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2760
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2761
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2762
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2763
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2764
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2765
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2766
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2767
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2768
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2769
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2770
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2771
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2772
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2773
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2774
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2775
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2776
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2777
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2778
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2779
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2780
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2781
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2782
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2783
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2784
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2785
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2786
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2787
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2788
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2789
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2790
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2791
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2792
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2793
- https://errata.almalinux.org/9/ALSA-2026-3516.html
- https://errata.rockylinux.org/RLSA-2026:3516
- https://linux.oracle.com/cve/CVE-2026-2781.html
- https://linux.oracle.com/errata/ELSA-2026-3984.html
- https://lists.debian.org/debian-lts-announce/2026/03/msg00012.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-2781
- https://ubuntu.com/security/notices/USN-8071-1
- https://ubuntu.com/security/notices/USN-8071-2
- https://www.cve.org/CVERecord?id=CVE-2026-2781
- https://www.mozilla.org/security/advisories/mfsa2026-13/
- https://www.mozilla.org/security/advisories/mfsa2026-15/
- https://www.mozilla.org/security/advisories/mfsa2026-15/#CVE-2026-2781
- https://www.mozilla.org/security/advisories/mfsa2026-16/
- https://www.mozilla.org/security/advisories/mfsa2026-17/
- https://www.mozilla.org/security/advisories/mfsa2026-17/#CVE-2026-2781
- https://www.mozilla.org/security/advisories/mfsa2026-31/
- https://www.mozilla.org/security/advisories/mfsa2026-31/#CVE-2026-2781