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PRIOn knowledge basePRION:CVE-2020-26959HistoryDec 09, 2020 - 1:15 a.m.
Memory corruption
2020-12-0901:15:00
PRIOn knowledge base
www.prio-n.com
4
During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
| CPE | Name | Operator | Version |
|---|---|---|---|
| firefox | lt | 83.0 | |
| firefox_esr | lt | 78.5 | |
| thunderbird | lt | 78.5 |
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