Linuxsecurity Ubuntu 25.10 OpenSSL Vulnerabilities Lead to DoS Risk
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OpenSSL vulnerabilities were discovered affecting Ubuntu 25.10, 24.04 LTS, and 22.04 LTS. The issues involve incorrect validation of PBMAC1 parameters and parsing of CMS AuthEnvelopedData messages, potentially allowing attackers to cause OpenSSL to crash, resulting in a denial of service. The vulnerabilities are identified as CVE-2025-11187 and others.
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