Vuln ID: CVE-2020-26974

Published:  2021-01-07  14:15:12Z

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.

Source: NVD.NIST.GOV