CVE-2022-26387 Information

Description

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.

Reference

https://www.mozilla.org/security/advisories/mfsa2022-12/ https://www.mozilla.org/security/advisories/mfsa2022-11/ https://www.mozilla.org/security/advisories/mfsa2022-10/ https://bugzilla.mozilla.org/show_bug.cgi?id=1752979