USN-4918-2

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USN-4918-2

Summary: clamav vulnerabilities

Details: USN-4918-1 fixed several vulnerabilities in ClamAV. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: It was discovered that ClamAV incorrectly handled parsing Excel documents. A remote attacker could possibly use this issue to cause ClamAV to hang, resulting in a denial of service. (CVE-2021-1252) It was discovered that ClamAV incorrectly handled parsing PDF documents. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2021-1404) It was discovered that ClamAV incorrectly handled parsing email. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2021-1405)

References: https://ubuntu.com/security/notices/USN-4918-2, https://ubuntu.com/security/CVE-2021-1252, https://ubuntu.com/security/CVE-2021-1404, https://ubuntu.com/security/CVE-2021-1405