CVE catalog
CVE-2023-25746
firefox-esr: CVE-2023-25746
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.67% · Oct 25, 2026
Memory safety bugs present in Firefox ESR 102.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 102.8 and Firefox ESR < 102.8.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | firefox-esr | sid | 153.5.1esr-1 | fixed |
| Debian | firefox-esr | forky | 153.5.1esr-1 | fixed |
| Debian | firefox-esr | trixie | 140.15.0esr-1~deb13u1 | fixed |
| Debian | firefox-esr | trixie-security | 153.5.1esr-1~deb13u1 | fixed |
| Debian | firefox-esr | bookworm | 140.12.0esr-1~deb12u1 | fixed |
| Debian | firefox-esr | bookworm-security | 153.5.1esr-1~deb12u1 | fixed |
| Debian | thunderbird | sid | 1:153.5.1esr-1 | fixed |
| Debian | thunderbird | forky | 1:153.5.0esr-1 | fixed |
| Debian | thunderbird | trixie | 1:140.12.0esr-1~deb13u1 | fixed |
| Debian | thunderbird | trixie-security | 1:153.5.1esr-1~deb13u2 | fixed |
| Debian | thunderbird | bookworm | 1:140.12.0esr-1~deb12u1 | fixed |
| Debian | thunderbird | bookworm-security | 1:153.5.1esr-1~deb12u1 | fixed |
| Ubuntu | thunderbird | 18.04 | 1:52.4.0+build1-0ubuntu2 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:52.6.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:52.7.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:52.8.0+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:52.9.1+build3-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:60.2.1+build1-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:60.4.0+build2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:60.5.1+build2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:60.6.1+build2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:60.7.0+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:60.7.1+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:60.7.2+build2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:60.8.0+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:60.9.0+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:68.2.1+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:68.2.2+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:68.4.1+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:68.7.0+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:68.8.0+build2-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:68.10.0+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:78.8.1+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:78.11.0+build1-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:78.13.0+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:78.14.0+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:78.14.0+build1-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:91.5.0+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:91.7.0+build2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:91.8.1+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:91.9.1+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:91.11.0+build2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:102.2.2+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:102.4.2+build2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:102.7.1+build2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:102.8.0+build2-0ubuntu0.18.04.1 | fixed |
| Ubuntu | thunderbird | 20.04 | 1:68.1.2+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.1.2+build1-0ubuntu2 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.2.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.2.2+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.3.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.3.1+build1-0ubuntu2 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.4.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.4.2+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.5.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.6.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.7.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.7.0+build1-0ubuntu2 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.8.0+build2-0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:68.10.0+build1-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:78.7.1+build1-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:78.8.1+build1-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:78.11.0+build1-0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:78.13.0+build1-0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:78.14.0+build1-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:78.14.0+build1-0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:91.5.0+build1-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:91.7.0+build2-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:91.8.1+build1-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:91.9.1+build1-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:91.11.0+build2-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:102.2.2+build1-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:102.4.2+build2-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:102.7.1+build2-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:102.8.0+build2-0ubuntu0.20.04.1 | fixed |
| Ubuntu | thunderbird | 22.04 | 1:91.1.2+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.3.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.3.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.3.2+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.4.0+build1.1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.4.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.5.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.5.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.6.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.7.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.7.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.8.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.9.1+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:91.11.0+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.2.2+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.4.2+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.7.1+build2-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.8.0+build2-0ubuntu0.22.04.1 | fixed |
| Cpe | firefox_esr | Not reported | 102.8 | fixed |
| Cpe | thunderbird | Not reported | 102.8 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | firefox-esr | source | sid | 102.8.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | forky | 102.8.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | trixie | 102.8.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | bookworm | 102.8.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | sid | 1:102.8.0-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | forky | 1:102.8.0-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | trixie | 1:102.8.0-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | bookworm | 1:102.8.0-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | thunderbird | deb | 18.04 | 1:102.8.0+build2-0ubuntu0.18.04.1 | Not reported | UBUNTU-CVE-2023-25746 | Not reported |
| Ubuntu | thunderbird | deb | 20.04 | 1:102.8.0+build2-0ubuntu0.20.04.1 | Not reported | UBUNTU-CVE-2023-25746 | Not reported |
| Ubuntu | thunderbird | deb | 22.04 | 1:102.8.0+build2-0ubuntu0.22.04.1 | Not reported | UBUNTU-CVE-2023-25746 | Not reported |
| Cpe | firefox_esr | cpe | Not reported | 102.8 | Not reported | NVD-CVE-2023-25746 | Not reported |
| Cpe | thunderbird | cpe | Not reported | 102.8 | Not reported | NVD-CVE-2023-25746 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://access.redhat.com/errata/RHSA-2023:0805]
- [https://bugzilla.mozilla.org/buglist.cgi?bug_id=1544127%2C1762368]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2023_0808.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2023-25746]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-25746]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2023-25746]
- [https://security-tracker.debian.org/tracker/CVE-2023-25746]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0407.json]
- [https://www.mozilla.org/security/advisories/mfsa2023-06/]
- [https://www.mozilla.org/security/advisories/mfsa2023-07/]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]