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CVE-2021-23965 Mozilla developers reported memory safety bugs present in Firefox 84

Description

Mozilla developers reported memory safety bugs present in Firefox 84. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 85.

Affected products and versions

Product Affected versions Fixed in
Firefox 85 earliest → < 85 85
The 2221 CVEs of Firefox →
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