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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.
Base Score: 4.3
Impact Score: 2.9
Exploitability Score: 8.6
Base Score: 6.5
Impact Score: 3.6
Exploitability Score: 2.8
|149233||GLSA-202104-10 : Mozilla Firefox: Multiple vulnerabilities||Nessus||Gentoo Local Security Checks|
|148135||Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 20.10 : Firefox vulnerabilities (USN-4893-1)||Nessus||Ubuntu Local Security Checks|
|148015||Mozilla Firefox < 87.0||Nessus||MacOS X Local Security Checks|
|148014||Mozilla Firefox < 87.0||Nessus||Windows|