CVE-2022-31740
Mozilla Thunderbird and 4 others: Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2022-31740 is fixed in 14 products on 2 platforms, first by Mozilla Firefox (en-US) 101.0, released May 31, 2022. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
9.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0069
53rd percentile
On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Firefox (en-US) | 101.0 | Mozilla Firefox (en-US) 101.0 | May 31, 2022 |
| Mozilla Firefox ESR (en-US) | 102.0 | Mozilla Firefox ESR (en-US) 102.0 | Jun 23, 2022 |
| Mozilla Thunderbird (en-US) | 102.0 | Mozilla Thunderbird (en-US) 102.0 | Jun 29, 2022 |
| Linux | |||
| firefox · RHEL 8 | 0:91.10.0-1.el8_6 | RHSA-2022:4872 | Jun 1, 2022 |
| firefox · RHEL 9 | 0:91.10.0-1.el9_0 | RHSA-2022:4873 | Jun 1, 2022 |
| firefox · Ubuntu 18.04.6 LTS (bionic) | 101.0.1+build1-0ubuntu0.18.04.1 | firefox 101.0.1+build1-0ubuntu0.18.04.1 | May 31, 2022 |
| firefox · Ubuntu 20.04 LTS (focal) | 101.0.1+build1-0ubuntu0.20.04.1 | firefox 101.0.1+build1-0ubuntu0.20.04.1 | May 31, 2022 |
| firefox · ol 8 | 0:91.10.0-1.0.1.el8_6 | ELSA-2022-4872 | Jun 2, 2022 |
| firefox · ol 9 | 0:91.10.0-1.0.1.el9_0 | ELSA-2022-4873 | Jun 30, 2022 |
| firefox · rocky 8 | 0:91.10.0-1.el8_6 | RLSA-2022:4872 | Jun 1, 2022 |
| firefox-esr · Debian 12.15 (bookworm) | 91.10.0esr-1 | DEBIAN-CVE-2022-31740 | Dec 22, 2022 |
| firefox-esr · Debian 13.5 (trixie) | 91.10.0esr-1 | DEBIAN-CVE-2022-31740 | Dec 22, 2022 |
| firefox-esr · Debian 14 | 91.10.0esr-1 | DEBIAN-CVE-2022-31740 | Dec 22, 2022 |
| firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) | 101.0.1+build1-0ubuntu0.18.04.1 | firefox-geckodriver 101.0.1+build1-0ubuntu0.18.04.1 | May 31, 2022 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 101.0.1+build1-0ubuntu0.20.04.1 | firefox-geckodriver 101.0.1+build1-0ubuntu0.20.04.1 | May 31, 2022 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 101.0.1+build1-0ubuntu0.18.04.1 | firefox-mozsymbols 101.0.1+build1-0ubuntu0.18.04.1 | May 31, 2022 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 101.0.1+build1-0ubuntu0.20.04.1 | firefox-mozsymbols 101.0.1+build1-0ubuntu0.20.04.1 | May 31, 2022 |
| libmozjs-91-0 · Ubuntu 22.04.1 LTS (jammy) | 91.10.0-0ubuntu1 | libmozjs-91-0 91.10.0-0ubuntu1 | May 31, 2022 |
| thunderbird · Debian 12.15 (bookworm) | 1:91.10.0-1 | DEBIAN-CVE-2022-31740 | Dec 22, 2022 |
| thunderbird · Debian 13.5 (trixie) | 1:91.10.0-1 | DEBIAN-CVE-2022-31740 | Dec 22, 2022 |
| thunderbird · Debian 14 | 1:91.10.0-1 | DEBIAN-CVE-2022-31740 | Dec 22, 2022 |
| thunderbird · RHEL 8 | 0:91.10.0-1.el8_6 | RHSA-2022:4887 | Jun 3, 2022 |
| thunderbird · RHEL 9 | 0:91.10.0-1.el9_0 | RHSA-2022:4892 | Jun 3, 2022 |
| thunderbird · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | thunderbird 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| thunderbird · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | thunderbird 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| thunderbird · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | thunderbird 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
| thunderbird · ol 8 | 0:91.10.0-1.0.1.el8_6 | ELSA-2022-4887 | Jun 6, 2022 |
| thunderbird · ol 9 | 0:91.10.0-1.0.1.el9_0 | ELSA-2022-4892 | Jun 30, 2022 |
| thunderbird · rocky 8 | 0:91.10.0-1.el8_6 | RLSA-2022:4887 | Jun 2, 2022 |
| thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
| thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
| xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | xul-ext-calendar-timezones 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | xul-ext-calendar-timezones 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | xul-ext-calendar-timezones 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
| xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | xul-ext-gdata-provider 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | xul-ext-gdata-provider 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | xul-ext-gdata-provider 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
| xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) | 1:91.11.0+build2-0ubuntu0.18.04.1 | xul-ext-lightning 1:91.11.0+build2-0ubuntu0.18.04.1 | Jul 4, 2022 |
| xul-ext-lightning · Ubuntu 20.04 LTS (focal) | 1:91.11.0+build2-0ubuntu0.20.04.1 | xul-ext-lightning 1:91.11.0+build2-0ubuntu0.20.04.1 | Jul 4, 2022 |
| xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) | 1:91.11.0+build2-0ubuntu0.22.04.1 | xul-ext-lightning 1:91.11.0+build2-0ubuntu0.22.04.1 | Jul 4, 2022 |
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