The MarkStack assignment operator, part of the JavaScript engine, could access uninitialized memory if it were used in a self-assignment. This vulnerability affects Firefox < 125.
The product uses or accesses a resource that has not been initialized.
Link | Tags |
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https://bugzilla.mozilla.org/show_bug.cgi?id=1884457 | issue tracking |
https://www.mozilla.org/security/advisories/mfsa2024-18/ | vendor advisory |