critical
CVE-2025-1009
firefox: thunderbird: Use-after-free in XSLT
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Red Hat (high), AlmaLinux (high), Amazon (high), Oracle (high), Rocky Linux (high), Ubuntu (medium).
Description
An attacker could have caused a use-after-free via crafted XSLT data, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| alma 8 | firefox, thunderbird | 128.7.0-1.el8_10 and 1 more |
| alma 9 | firefox, firefox-x11, thunderbird | 128.7.0-1.el9_5 and 1 more |
| amazon linux 2 | thunderbird, thunderbird-debuginfo | 128.7.0-1.amzn2.0.2 |
| chainguard | firefox, firefox-esr | 135.0-r0 and 1 more |
| debian 11 | firefox-esr, thunderbird | 128.7.0esr-1~deb11u1 and 1 more |
| debian 12 | firefox-esr, thunderbird | 128.7.0esr-1~deb12u1 and 1 more |
| debian 13 | firefox-esr, thunderbird | 128.7.0esr-1 and 1 more |
| debian 14 | firefox-esr, thunderbird | 128.7.0esr-1 and 1 more |
| echo | firefox-esr, thunderbird | 128.7.0esr-1~deb12u1 and 1 more |
| Oracle Linux 7 | firefox | 128.7.0-1.0.1.el7_9 |
| Oracle Linux 8 | firefox, thunderbird | 128.7.0-1.0.1.el8_10 |
| Oracle Linux 9 | firefox, firefox-x11, thunderbird | 128.7.0-1.0.1.el9_5 |
Show all 50 entries from 29 sources
| Source | Package | Fixed in |
|---|---|---|
| alma 8 | firefox | 128.7.0-1.el8_10 |
| alma 8 | thunderbird | 128.7.0-1.el8_10.alma.1 |
| alma 9 | firefox | 128.7.0-1.el9_5 |
| alma 9 | firefox-x11 | 128.7.0-1.el9_5 |
| alma 9 | thunderbird | 128.7.0-1.el9_5.alma.1 |
| amazon linux 2 | thunderbird | 128.7.0-1.amzn2.0.2 |
| amazon linux 2 | thunderbird-debuginfo | 128.7.0-1.amzn2.0.2 |
| chainguard | firefox | 135.0-r0 |
| chainguard | firefox-esr | 128.7.0-r0 |
| debian 11 | firefox-esr | 128.7.0esr-1~deb11u1 |
| debian 11 | thunderbird | 1:128.7.0esr-1~deb11u1 |
| debian 12 | firefox-esr | 128.7.0esr-1~deb12u1 |
| debian 12 | thunderbird | 1:128.7.0esr-1~deb12u1 |
| debian 13 | firefox-esr | 128.7.0esr-1 |
| debian 13 | thunderbird | 1:128.7.0esr-1 |
| debian 14 | firefox-esr | 128.7.0esr-1 |
| debian 14 | thunderbird | 1:128.7.0esr-1 |
| echo | firefox-esr | 128.7.0esr-1~deb12u1 |
| echo | thunderbird | 1:128.7.0esr-1~deb12u1 |
| Oracle Linux 7 | firefox | 128.7.0-1.0.1.el7_9 |
| Oracle Linux 8 | firefox | 128.7.0-1.0.1.el8_10 |
| Oracle Linux 8 | thunderbird | 128.7.0-1.0.1.el8_10 |
| Oracle Linux 9 | firefox | 128.7.0-1.0.1.el9_5 |
| Oracle Linux 9 | firefox-x11 | 128.7.0-1.0.1.el9_5 |
| Oracle Linux 9 | thunderbird | 128.7.0-1.0.1.el9_5 |
| rapidfort alma 10 | firefox | no fix listed |
| rapidfort alpine 3.20 | thunderbird | 128.7.0-r0 |
| rapidfort alpine 3.21 | thunderbird | 128.7.0-r0 |
| rapidfort alpine 3.23 | thunderbird | 128.7.0-r0 |
| rapidfort alpine 3.24 | thunderbird | 128.7.0-r0 |
| rapidfort debian 12 | firefox-esr | 0:128.7.0esr-1, 0:128.7.0esr-1~deb11u1, 0:128.7.0esr-1~deb12u1 |
| rapidfort debian 12 | thunderbird | 0:128.7.0esr-1~deb11u1, 0:128.7.0esr-1~deb12u1, 1:128.7.0esr-1 |
| rapidfort debian 13 | firefox-esr | 0:128.7.0esr-1, 0:128.7.0esr-1~deb11u1, 0:128.7.0esr-1~deb12u1 |
| rapidfort debian 13 | thunderbird | 0:128.7.0esr-1~deb11u1, 0:128.7.0esr-1~deb12u1, 1:128.7.0esr-1 |
| rapidfort Oracle Linux 10 | firefox | no fix listed |
| rapidfort Oracle Linux 9 | firefox | 0:128.7.0-1.0.1.el9_5 |
| rapidfort Oracle Linux 9 | firefox-x11 | 0:128.7.0-1.0.1.el9_5 |
| rapidfort Oracle Linux 9 | thunderbird | 0:128.7.0-1.0.1.el9_5 |
| rapidfort ubuntu 20.04 | thunderbird | 1:140.7.1+build1-0ubuntu0.22.04.1 |
| rapidfort ubuntu 22.04 | thunderbird | 1:140.7.1+build1-0ubuntu0.22.04.1 |
| rapidfort ubuntu 24.04 | thunderbird | 1:140.7.1+build1-0ubuntu0.22.04.1 |
| Red Hat | firefox | no fix listed |
| Red Hat | firefox-flatpak-container | no fix listed |
| Red Hat | thunderbird | no fix listed |
| Red Hat | thunderbird-flatpak-container | no fix listed |
| rocky 8 | firefox | 128.7.0-1.el8_10 |
| rocky 8 | thunderbird | 128.7.0-1.el8_10 |
| ubuntu 20.04 | firefox | 135.0+build2-0ubuntu0.20.04.1 |
| ubuntu 22.04 | thunderbird | 1:128.12.0+build1-0ubuntu0.22.04.1 |
| wolfi | firefox | 135.0-r0 |
References
- https://access.redhat.com/errata/RHSA-2025:1184
- https://access.redhat.com/errata/RHSA-2025:1292
- https://access.redhat.com/security/cve/CVE-2025-1009
- https://bugzilla.mozilla.org/show_bug.cgi?id=1936613
- https://bugzilla.redhat.com/2343748
- https://bugzilla.redhat.com/2343750
- https://bugzilla.redhat.com/2343752
- https://bugzilla.redhat.com/2343754
All 53 references
- https://bugzilla.redhat.com/2343756
- https://bugzilla.redhat.com/2343759
- https://bugzilla.redhat.com/2343760
- https://bugzilla.redhat.com/2343762
- https://bugzilla.redhat.com/2343764
- https://bugzilla.redhat.com/2343765
- https://bugzilla.redhat.com/show_bug.cgi?id=2343748
- https://bugzilla.redhat.com/show_bug.cgi?id=2343750
- https://bugzilla.redhat.com/show_bug.cgi?id=2343752
- https://bugzilla.redhat.com/show_bug.cgi?id=2343754
- https://bugzilla.redhat.com/show_bug.cgi?id=2343756
- https://bugzilla.redhat.com/show_bug.cgi?id=2343759
- https://bugzilla.redhat.com/show_bug.cgi?id=2343760
- https://bugzilla.redhat.com/show_bug.cgi?id=2343762
- https://bugzilla.redhat.com/show_bug.cgi?id=2343764
- https://bugzilla.redhat.com/show_bug.cgi?id=2343765
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0510
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1009
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1010
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1011
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1012
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1013
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1014
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1015
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1016
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1017
- https://errata.almalinux.org/9/ALSA-2025-1184.html
- https://errata.rockylinux.org/RLSA-2025:1292
- https://linux.oracle.com/cve/CVE-2025-1009.html
- https://linux.oracle.com/errata/ELSA-2025-1292.html
- https://lists.debian.org/debian-lts-announce/2025/02/msg00005.html
- https://lists.debian.org/debian-lts-announce/2025/02/msg00006.html
- https://nvd.nist.gov/vuln/detail/CVE-2025-1009
- https://ubuntu.com/security/notices/USN-7263-1
- https://ubuntu.com/security/notices/USN-7663-1
- https://www.cve.org/CVERecord?id=CVE-2025-1009
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-07/#CVE-2025-1009
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-09/#CVE-2025-1009
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-10/#CVE-2025-1009
- https://www.mozilla.org/security/advisories/mfsa2025-07/
- https://www.mozilla.org/security/advisories/mfsa2025-08/
- https://www.mozilla.org/security/advisories/mfsa2025-09/
- https://www.mozilla.org/security/advisories/mfsa2025-10/
- https://www.mozilla.org/security/advisories/mfsa2025-11/