UBUNTU-CVE-2022-31742

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UBUNTU-CVE-2022-31742

Summary:

Details: An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the difference between invalid key handles and cross-origin key handles. This could have led to cross-origin account linking in violation of WebAuthn goals. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

References: https://ubuntu.com/security/CVE-2022-31742, https://www.mozilla.org/en-US/security/advisories/mfsa2022-20/#CVE-2022-31742, https://www.mozilla.org/en-US/security/advisories/mfsa2022-21/#CVE-2022-31742, https://www.mozilla.org/en-US/security/advisories/mfsa2022-22/#CVE-2022-31742, https://ubuntu.com/security/notices/USN-5475-1, https://ubuntu.com/security/notices/USN-5512-1, https://www.cve.org/CVERecord?id=CVE-2022-31742