Time-of-check Time-of-use (TOCTOU) Affecting thunderbird package, versions <1:91.7.0-1
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Test your applications- Snyk ID SNYK-DEBIAN12-THUNDERBIRD-2420874
- published 9 Mar 2022
- disclosed 22 Dec 2022
Introduced: 9 Mar 2022
CVE-2022-26387 Open this link in a new tabHow to fix?
Upgrade Debian:12 thunderbird to version 1:91.7.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.