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CVE-2021-29988

Description

Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.


Affected Software


CPE Name Name Version
mozilla:thunderbird mozilla thunderbird 78.13.0
mozilla:firefox_esr mozilla firefox esr 78.13.0
mozilla:firefox mozilla firefox 91.0

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