Weak Map Memory Corruption Vulnerability in Firefox, Focus for Android, Firefox ESR, and Thunderbird

CVE-2023-29535 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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.

Learn more about our Cis Benchmark Audit For Google Android.