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.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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https://www.mozilla.org/security/advisories/mfsa2023-13/ | vendor advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1823365 | issue tracking |
https://bugzilla.mozilla.org/show_bug.cgi?id=1824200 | issue tracking |
https://bugzilla.mozilla.org/show_bug.cgi?id=1825569 | issue tracking |