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PRIOn knowledge basePRION:CVE-2021-23995HistoryJun 24, 2021 - 2:15 p.m.
Code injection
2021-06-2414:15:00
PRIOn knowledge base
www.prio-n.com
10
When Responsive Design Mode was enabled, it used references to objects that were previously freed. We presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
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