CVE-2022-38476

A data race could occur in the <code>PK11_ChangePW</code> function, potentially leading to a use-after-free vulnerability. In Firefox, this lock protected the data when a user changed their master password. This vulnerability affects Firefox ESR < 102.2 and Thunderbird < 102.2.

• CWE-416
• CWE-416

• https://bugzilla.mozilla.org/show_bug.cgi?id=1760998Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-34/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-36/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1760998Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-34/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-36/Vendor Advisory

Published

Dec 22, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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