CVE-2023-1945
Mozilla Thunderbird and 1 other: Out-of-bounds Write
CVE-2023-1945 is fixed in 10 products on 2 platforms, first by thunderbird 1:102.10.0+build2-0ubuntu0.18.04.1, released April 11, 2023. It is not reported as exploited. Patch Radar priority: Routine.
RoutineFixed on 2 platforms
CVSS
6.5
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0064
51st percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Thunderbird (en-US) | 115.8.0 | Mozilla Thunderbird (en-US) 115.8.0 | Feb 21, 2024 |
| Linux | |||
| firefox · RHEL 8 | 0:102.10.0-1.el8_7 | RHSA-2023:1787 | Apr 14, 2023 |
| firefox · RHEL 9 | 0:102.10.0-1.el9_1 | RHSA-2023:1786 | Apr 14, 2023 |
| firefox · almalinux 8 | 102.10.0-1.el8_7.alma | ALSA-2023:1787 | Apr 14, 2023 |
| firefox · almalinux 9 | 102.10.0-1.el9_1.alma | ALSA-2023:1786 | Apr 14, 2023 |
| firefox · ol 8 | 0:102.10.0-1.0.1.el8_7 | ELSA-2023-1787 | Apr 14, 2023 |
| firefox · ol 9 | 0:102.10.0-1.0.1.el9_1 | ELSA-2023-1786 | Apr 14, 2023 |
| firefox-esr · Debian 11.6 (bullseye) | 102.10.0esr-1~deb11u1 | DSA-5385-1 | Apr 12, 2023 |
| firefox-esr · Debian 12.15 (bookworm) | 102.10.0esr-1 | DEBIAN-CVE-2023-1945 | Jun 2, 2023 |
| firefox-esr · Debian 13.5 (trixie) | 102.10.0esr-1 | DEBIAN-CVE-2023-1945 | Jun 2, 2023 |
| firefox-esr · Debian 14 | 102.10.0esr-1 | DEBIAN-CVE-2023-1945 | Jun 2, 2023 |
| firefox-x11 · RHEL 9 | 0:102.10.0-1.el9_1 | RHSA-2023:1786 | Apr 14, 2023 |
| firefox-x11 · almalinux 9 | 102.10.0-1.el9_1.alma | ALSA-2023:1786 | Apr 14, 2023 |
| firefox-x11 · ol 9 | 0:102.10.0-1.0.1.el9_1 | ELSA-2023-1786 | Apr 14, 2023 |
| thunderbird · Debian 12.15 (bookworm) | 1:102.10.0-1 | DEBIAN-CVE-2023-1945 | Jun 2, 2023 |
| thunderbird · Debian 13.5 (trixie) | 1:102.10.0-1 | DEBIAN-CVE-2023-1945 | Jun 2, 2023 |
| thunderbird · Debian 14 | 1:102.10.0-1 | DEBIAN-CVE-2023-1945 | Jun 2, 2023 |
| thunderbird · RHEL 8 | 0:102.10.0-2.el8_7 | RHSA-2023:1802 | Apr 17, 2023 |
| thunderbird · RHEL 9 | 0:102.10.0-2.el9_1 | RHSA-2023:1809 | Apr 17, 2023 |
| thunderbird · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | thunderbird 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| thunderbird · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | thunderbird 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| thunderbird · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | thunderbird 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| thunderbird · almalinux 8 | 102.10.0-2.el8_7.alma | ALSA-2023:1802 | Apr 17, 2023 |
| thunderbird · almalinux 9 | 102.10.0-2.el9_1.alma | ALSA-2023:1809 | Apr 17, 2023 |
| thunderbird · ol 8 | 0:102.10.0-2.0.1.el8_7 | ELSA-2023-1802 | Apr 18, 2023 |
| thunderbird · ol 9 | 0:102.10.0-2.0.1.el9_1 | ELSA-2023-1809 | Apr 18, 2023 |
| thunderbird · rocky 8 | 0:102.10.0-2.el8_7 | RLSA-2023:1802 | Apr 26, 2023 |
| thunderbird · rocky 9 | 0:102.10.0-2.el9_1 | RLSA-2023:1809 | Apr 26, 2023 |
| thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | thunderbird-gnome-support 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | thunderbird-gnome-support 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | thunderbird-gnome-support 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | thunderbird-mozsymbols 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | thunderbird-mozsymbols 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | thunderbird-mozsymbols 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | xul-ext-calendar-timezones 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | xul-ext-calendar-timezones 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | xul-ext-calendar-timezones 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | xul-ext-gdata-provider 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | xul-ext-gdata-provider 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | xul-ext-gdata-provider 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | xul-ext-lightning 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| xul-ext-lightning · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | xul-ext-lightning 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | xul-ext-lightning 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
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