Ubuntu: USN-4893-1 (CVE-2021-23983): Firefox vulnerabilities
4
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
03/25/2021
03/30/2021
03/26/2021
03/22/2023
Description
By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 87.
Solution(s)
- ubuntu-upgrade-firefox
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