Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2023-32205, CVE-2023-32207, CVE-2023-32210, CVE-2023-32211, CVE-2023-32212, CVE-2023-32213, CVE-2023-32215, CVE-2023-32216) Irvan Kurniawan discovered that Firefox did not properly manage memory when using RLBox Expat driver. An attacker could potentially exploits this issue to cause a denial of service. (CVE-2023-32206) Anne van Kesteren discovered that Firefox did not properly validate the import() call in service workers. An attacker could potentially exploits this to obtain sensitive information. (CVE-2023-32208) Sam Ezeh discovered that Firefox did not properly handle certain favicon image files. If a user were tricked into opening a malicicous favicon file, an attacker could cause a denial of service. (CVE-2023-32209)
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