vulnerability
MFSA2020-56 Thunderbird: Security Vulnerabilities fixed in Thunderbird 78.6 (CVE-2020-26974)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | 2020-12-15 | 2020-12-16 | 2021-01-14 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
2020-12-15
Added
2020-12-16
Modified
2021-01-14
Description
When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox
Solution
mozilla-thunderbird-upgrade-78_6
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