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CVE-2021-43542 - log back

CVE-2021-43542 created at 07 Dec 2021 20:05:15
Severity	+ Medium
Remote	+ Remote
Type	+ Information disclosure
Description	+ A security issue has been found in Firefox before version 95 and Thunderbird before version 91.4.0. Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols.
References	+ https://www.mozilla.org/security/advisories/mfsa2021-52/ + https://www.mozilla.org/security/advisories/mfsa2021-54/ + https://bugzilla.mozilla.org/show_bug.cgi?id=1723281
Notes