USN-5704-1

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USN-5704-1

Summary: dbus vulnerabilities

Details: It was discovered that DBus incorrectly handled messages with invalid type signatures. A local attacker could possibly use this issue to cause DBus to crash, resulting in a denial of service. (CVE-2022-42010) It was discovered that DBus was incorrectly validating the length of arrays of fixed-length items. A local attacker could possibly use this issue to cause DBus to crash, resulting in a denial of service. (CVE-2022-42011) It was discovered that DBus incorrectly handled the body DBus message with attached file descriptors. A local attacker could possibly use this issue to cause DBus to crash, resulting in a denial of service. (CVE-2022-42012)

References: https://ubuntu.com/security/notices/USN-5704-1, https://ubuntu.com/security/CVE-2022-42010, https://ubuntu.com/security/CVE-2022-42011, https://ubuntu.com/security/CVE-2022-42012