CVSS 3.1 Score 6.5 of 10 (medium)


Published Sep 11, 2023
Updated: Sep 13, 2023
CWE ID 416


CVE-2023-4574 is a vulnerability that affects Firefox versions prior to 117, Firefox ESR versions prior to 102.15, and Thunderbird versions prior to 115.2. This vulnerability occurs when creating a callback over IPC for showing the Color Picker window, leading to the creation of multiple callbacks that can be simultaneously destroyed, potentially causing a use-after-free issue and resulting in a crash. The vulnerability has a base severity of MEDIUM with a base score of 6.5, and it requires user interaction to exploit. The attack vector is through the network, and the availability impact is rated as HIGH.


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