#dos

Ubuntu Security Notice 7001-2 - USN-7001-1 fixed vulnerabilities in xmltol library. This update provides the corresponding updates for Ubuntu 24.04 LTS. Shang-Hung Wan discovered that Expat, contained within the xmltok library, did not properly handle certain function calls when a negative input length was provided. An attacker could use this issue to cause a denial of service or possibly execute arbitrary code.

Apple Security Advisory 09-16-2024-10 - macOS Ventura 13.7 addresses buffer overflow, bypass, out of bounds access, out of bounds read, and spoofing vulnerabilities.

Apple Security Advisory 09-16-2024-9 - macOS Sonoma 14.7 addresses buffer overflow, bypass, out of bounds access, out of bounds read, out of bounds write, and spoofing vulnerabilities.

Ubuntu Security Notice 7011-2 - USN-7011-1 fixed several vulnerabilities in ClamAV. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. It was discovered that ClamAV incorrectly handled certain PDF files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service.

Ubuntu Security Notice 7015-1 - It was discovered that the Python email module incorrectly parsed email addresses that contain special characters. A remote attacker could possibly use this issue to bypass certain protection mechanisms. It was discovered that Python allowed excessive backtracking while parsing certain tarfile headers. A remote attacker could possibly use this issue to cause Python to consume resources, leading to a denial of service.

Ubuntu Security Notice 7010-1 - Jinsheng Ba discovered that DCMTK incorrectly handled certain requests. If a user or an automated system were tricked into opening a certain specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS. Sharon Brizinov and Noam Moshe discovered that DCMTK incorrectly handled pointers. If a user or an automated system were tricked into opening a certain specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS.

Apple Security Advisory 09-16-2024-8 - iOS 17.7 and iPadOS 17.7 addresses bypass, out of bounds access, and out of bounds read vulnerabilities.

Ubuntu Security Notice 7014-1 - It was discovered that the nginx ngx_http_mp4 module incorrectly handled certain malformed mp4 files. In environments where the mp4 directive is in use, a remote attacker could possibly use this issue to cause nginx to crash, resulting in a denial of service.

Ubuntu Security Notice 7013-1 - It was discovered that Dovecot incorrectly handled a large number of address headers. A remote attacker could possibly use this issue to cause Dovecot to consume resources, leading to a denial of service. It was discovered that Dovecot incorrectly handled very large headers. A remote attacker could possibly use this issue to cause Dovecot to consume resources, leading to a denial of service.

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).  View CSAF 1. EXECUTIVE SUMMARY CVSS v4 8.7 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SIMATIC S7-200 SMART Devices Vulnerability: Uncontrolled Resource Consumption 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to cause a denial-of-service condition. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of Siemens SIMATIC S7-200 SMART Devices are affected: SIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0): All versions SIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0): All Versions SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0): All Versions SIMATIC S7-200 SMART CPU SR20 (6ES7288...