CVE-2023-29537

Multiple race conditions in the font initialization could have led to memory corruption and execution of attacker-controlled code. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.

• CWE-362

• https://bugzilla.mozilla.org/show_bug.cgi?id=1823365Issue Tracking
• https://bugzilla.mozilla.org/show_bug.cgi?id=1824200Issue Tracking
• https://bugzilla.mozilla.org/show_bug.cgi?id=1825569Issue Tracking
• https://www.mozilla.org/security/advisories/mfsa2023-13/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1823365Issue Tracking
• https://bugzilla.mozilla.org/show_bug.cgi?id=1824200Issue Tracking
• https://bugzilla.mozilla.org/show_bug.cgi?id=1825569Issue Tracking
• https://www.mozilla.org/security/advisories/mfsa2023-13/Vendor Advisory

Published

Jun 2, 2023

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-2023-29531An attacker could have caused an out of bounds memory access…9.8
• CVE-2023-29532A local attacker can trick the Mozilla Maintenance Service i…5.5
• CVE-2023-29533A website could have obscured the fullscreen notification by…4.3
• CVE-2023-29534Different techniques existed to obscure the fullscreen notif…9.1
• CVE-2023-29535Following a Garbage Collector compaction, weak maps may have…6.5
• CVE-2023-29536An attacker could cause the memory manager to incorrectly fr…8.8
• CVE-2023-29538Under specific circumstances a WebExtension may have receive…4.3
• CVE-2023-29539When handling the filename directive in the Content-Disposit…8.8
• CVE-2023-2954Cross-site Scripting (XSS) - Stored in GitHub repository lia…5.4
• CVE-2023-29540Using a redirect embedded into <code>sourceMappingUrls</code…6.1
• CVE-2023-29541Firefox did not properly handle downloads of files ending in…8.8
• CVE-2023-29542A newline in a filename could have been used to bypass the f…9.8