MFSA2020-49 Thunderbird: Security Vulnerabilities fixed in Firefox 82.0.3, Firefox ESR 78.4.1, and Thunderbird 78.4.2 (CVE-2020-26950)
9
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
11/09/2020
11/11/2020
11/10/2020
12/11/2020
Description
In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2.
Solution(s)
- mozilla-thunderbird-upgrade-78_4_2
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