CVE-2022-34477

The MediaError message property should be consistent to avoid leaking information about cross-origin resources; however for a same-site cross-origin resource, the message could have leaked information enabling XS-Leaks attacks. This vulnerability affects Firefox < 102.

• CWE-203

• https://bugzilla.mozilla.org/show_bug.cgi?id=1731614Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-24/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1731614Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-24/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1731614Issue Tracking, Permissions Required, 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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• CVE-2022-34472If there was a PAC URL set and the server that hosts the PAC…4.3
• CVE-2022-34473The HTML Sanitizer should have sanitized the <code>href</cod…6.1
• CVE-2022-34474Even when an iframe was sandboxed with <code>allow-top-navig…6.1
• CVE-2022-34475SVG <code>&lt;use&gt;</code> tags that referenced a same-ori…6.1
• CVE-2022-34476ASN.1 parsing of an indefinite SEQUENCE inside an indefinite…9.8
• CVE-2022-34478The <code>ms-msdt</code>, <code>search</code>, and <code>sea…6.5
• CVE-2022-34479A malicious website that could create a popup could have res…6.5
• CVE-2022-3448Use after free in Permissions API in Google Chrome prior to …8.8
• CVE-2022-34480Within the <code>lg_init()</code> function, if several alloc…8.8
• CVE-2022-34481In the <code>nsTArray_Impl::ReplaceElementsAt()</code> funct…8.8
• CVE-2022-34482An attacker who could have convinced a user to drag and drop…8.8