CVE catalog
CVE-2023-1945
firefox-esr: CVE-2023-1945
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.64% · Oct 25, 2026
Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 102.10 and Firefox ESR < 102.10.
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 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:102.9.0+build1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | thunderbird | 18.04 | 1:102.10.0+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 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:102.9.0+build1-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | thunderbird | 20.04 | 1:102.10.0+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 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.9.0+build1-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | thunderbird | 22.04 | 1:102.10.0+build2-0ubuntu0.22.04.1 | fixed |
| Suse | MozillaFirefox | linux enterprise high performance computing 15 sp1-ltss | 102.10.0-150000.150.82.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server 15 sp1-ltss | 102.10.0-150000.150.82.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server for sap applications 15 sp1 | 102.10.0-150000.150.82.1 | fixed |
| Suse | MozillaFirefox | linux enterprise module for desktop applications 15 sp4 | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | linux enterprise high performance computing 15 sp2-ltss | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | linux enterprise high performance computing 15 sp3-espos | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | linux enterprise high performance computing 15 sp3-ltss | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | linux enterprise real time 15 sp3 | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server 15 sp2-ltss | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server 15 sp3-ltss | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server for sap applications 15 sp2 | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server for sap applications 15 sp3 | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | enterprise storage 7 | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | enterprise storage 7.1 | 102.10.0-150200.152.84.1 | fixed |
| Opensuse | MozillaFirefox | leap 15.4 | 102.10.0-150200.152.84.1 | fixed |
| Suse | MozillaFirefox | openstack cloud 9 | 102.10.0-112.156.1 | fixed |
| Suse | MozillaFirefox | openstack cloud crowbar 9 | 102.10.0-112.156.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server for sap applications 12 sp4 | 102.10.0-112.156.1 | fixed |
| Suse | MozillaFirefox | linux enterprise software development kit 12 sp5 | 102.10.0-112.156.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server 12 sp2-bcl | 102.10.0-112.156.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server 12 sp4-espos | 102.10.0-112.156.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server 12 sp4-ltss | 102.10.0-112.156.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server 12 sp5 | 102.10.0-112.156.1 | fixed |
| Suse | MozillaFirefox | linux enterprise server for sap applications 12 sp5 | 102.10.0-112.156.1 | fixed |
| Cpe | firefox_esr | Not reported | 102.10 | fixed |
| Cpe | thunderbird | Not reported | 102.10 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | firefox-esr | source | sid | 102.10.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | forky | 102.10.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | trixie | 102.10.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | firefox-esr | source | bookworm | 102.10.0esr-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | sid | 1:102.10.0-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | forky | 1:102.10.0-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | trixie | 1:102.10.0-1 | not yet assigned | Not reported | Not reported |
| Debian | thunderbird | source | bookworm | 1:102.10.0-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | thunderbird | deb | 18.04 | 1:102.10.0+build2-0ubuntu0.18.04.1 | Not reported | UBUNTU-CVE-2023-1945 | Not reported |
| Ubuntu | thunderbird | deb | 20.04 | 1:102.10.0+build2-0ubuntu0.20.04.1 | Not reported | UBUNTU-CVE-2023-1945 | Not reported |
| Ubuntu | thunderbird | deb | 22.04 | 1:102.10.0+build2-0ubuntu0.22.04.1 | Not reported | UBUNTU-CVE-2023-1945 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise high performance computing 15 sp1-ltss | 102.10.0-150000.150.82.1 | Not reported | SUSE-SU-2023:1817-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server 15 sp1-ltss | 102.10.0-150000.150.82.1 | Not reported | SUSE-SU-2023:1817-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server for sap applications 15 sp1 | 102.10.0-150000.150.82.1 | Not reported | SUSE-SU-2023:1817-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise module for desktop applications 15 sp4 | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise high performance computing 15 sp2-ltss | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise high performance computing 15 sp3-espos | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise high performance computing 15 sp3-ltss | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise real time 15 sp3 | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server 15 sp2-ltss | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server 15 sp3-ltss | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server for sap applications 15 sp2 | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server for sap applications 15 sp3 | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | enterprise storage 7 | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | enterprise storage 7.1 | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Opensuse | MozillaFirefox | rpm | leap 15.4 | 102.10.0-150200.152.84.1 | Not reported | SUSE-SU-2023:1855-1 | Not reported |
| Suse | MozillaFirefox | rpm | openstack cloud 9 | 102.10.0-112.156.1 | Not reported | SUSE-SU-2023:1819-1 | Not reported |
| Suse | MozillaFirefox | rpm | openstack cloud crowbar 9 | 102.10.0-112.156.1 | Not reported | SUSE-SU-2023:1819-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server for sap applications 12 sp4 | 102.10.0-112.156.1 | Not reported | SUSE-SU-2023:1819-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise software development kit 12 sp5 | 102.10.0-112.156.1 | Not reported | SUSE-SU-2023:1819-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server 12 sp2-bcl | 102.10.0-112.156.1 | Not reported | SUSE-SU-2023:1819-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server 12 sp4-espos | 102.10.0-112.156.1 | Not reported | SUSE-SU-2023:1819-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server 12 sp4-ltss | 102.10.0-112.156.1 | Not reported | SUSE-SU-2023:1819-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server 12 sp5 | 102.10.0-112.156.1 | Not reported | SUSE-SU-2023:1819-1 | Not reported |
| Suse | MozillaFirefox | rpm | linux enterprise server for sap applications 12 sp5 | 102.10.0-112.156.1 | Not reported | SUSE-SU-2023:1819-1 | Not reported |
| Cpe | firefox_esr | cpe | Not reported | 102.10 | Not reported | NVD-CVE-2023-1945 | Not reported |
| Cpe | thunderbird | cpe | Not reported | 102.10 | Not reported | NVD-CVE-2023-1945 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://access.redhat.com/errata/RHSA-2023:1786]
- [https://bugzilla.mozilla.org/show_bug.cgi?id=1777588]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2023_1787.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2023-1945]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-1945]
- [https://osv.dev/vulnerability/DLA-3391-1]
- [https://osv.dev/vulnerability/DSA-5385-1]
- [https://osv.dev/vulnerability/SUSE-SU-2023:1817-1]
- [https://osv.dev/vulnerability/SUSE-SU-2023:1819-1]
- [https://osv.dev/vulnerability/SUSE-SU-2023:1855-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2023-1945]
- [https://security-tracker.debian.org/tracker/CVE-2023-1945]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2031.json]
- [https://www.mozilla.org/security/advisories/mfsa2023-14/]
- [https://www.mozilla.org/security/advisories/mfsa2023-15/]
[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]