MFSA2020-52 Thunderbird: Security Vulnerabilities fixed in Thunderbird 78.5 (CVE-2020-26960)
9
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
11/17/2020
11/19/2020
11/18/2020
12/14/2020
Description
If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
Solution(s)
- mozilla-thunderbird-upgrade-78_5
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