High
Mozilla Firefox, Firefox ESR, Firefox for Android, Focus, Thunderbird could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in the WebGPU IPC framework. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service.
Mozilla Firefox, Firefox ESR, Firefox for Android, Focus, Thunderbird could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in XSLT parameter processing. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service.
Refer to Mozilla Advisory for the patch, upgrade or suggested workaround information.
https://www.mozilla.org/en-US/security/advisories/mfsa2022-09/