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Oracle Solaris 11: CVE-2020-26974 (11.4 SRU 30.88.3)

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Oracle Solaris 11: CVE-2020-26974 (11.4 SRU 30.88.3)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
01/07/2021
Created
02/18/2021
Added
02/17/2021
Modified
02/17/2022

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 < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.

Solution(s)

  • oracle-solaris-11-4-upgrade-mail-thunderbird-78-6-0-11-4-30-0-1-88-0

References

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