Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, spoof the mouse pointer position, obtain sensitive information, spoof the contents of the addressbar, bypass security restrictions, or execute arbitrary code. (CVE-2022-2505, CVE-2022-36318, CVE-2022-36319, CVE-2022-38472, CVE-2022-38473, CVE-2022-38476 CVE-2022-38477, CVE-2022-38478) Multiple security issues were discovered in Thunderbird. An attacker could potentially exploit these in order to determine when a user opens a specially crafted message. (CVE-2022-3032, CVE-2022-3034) It was discovered that Thunderbird did not correctly handle HTML messages that contain a meta tag in some circumstances. If a user were tricked into replying to a specially crafted message, an attacker could potentially exploit this to obtain sensitive information. (CVE-2022-3033) A security issue was discovered with the Matrix SDK in Thunderbird. An attacker sharing a room with a user could potentially exploit this to cause a denial of service. (CVE-2022-36059)
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