USN-6368-1

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USN-6368-1

Summary: thunderbird vulnerabilities

Details: 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, obtain sensitive information, bypass security restrictions, cross-site tracing, or execute arbitrary code. (CVE-2023-4573, CVE-2023-4574, CVE-2023-4575, CVE-2023-4581, CVE-2023-4584) It was discovered that Thunderbird did not properly manage memory when handling WebP images. If a user were tricked into opening a malicious WebP image file, an attacker could potentially exploit these to cause a denial of service or execute arbitrary code. (CVE-2023-4863)

References: https://ubuntu.com/security/notices/USN-6368-1, https://ubuntu.com/security/CVE-2023-4573, https://ubuntu.com/security/CVE-2023-4574, https://ubuntu.com/security/CVE-2023-4575, https://ubuntu.com/security/CVE-2023-4581, https://ubuntu.com/security/CVE-2023-4584, https://ubuntu.com/security/CVE-2023-4863