CVE-2023-29535

Following a Garbage Collector compaction, weak maps may have been accessed before they were correctly traced. This resulted in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

• https://bugzilla.mozilla.org/show_bug.cgi?id=1820543Issue Tracking
• https://www.mozilla.org/security/advisories/mfsa2023-13/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-14/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-15/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1820543Issue Tracking
• https://www.mozilla.org/security/advisories/mfsa2023-13/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-14/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-15/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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