Ubuntu

libxml2 Vulnerabilities Lead to Denial of Service Risks

First seen 23 Jan 2026, 22:10 UTC • Ubuntu

•18.2

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libxml2 has been found to improperly handle maliciously crafted SGML catalog files and recursive include directories with the RelaxNG parser. These vulnerabilities could allow attackers to cause excessive resource consumption, resulting in denial of service. The identified vulnerabilities are tracked as CVE-2025-8732 and CVE-2026-0989.

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Critical Zero-Day Vulnerability CVE-2026-20182 Exploited in Cisco SD-WAN Systems Critical NGINX UI Vulnerability CVE-2026-33032 Under Active Exploitation Critical NGINX Vulnerability CVE-2026-42945 Exposes Millions to RCE and DoS Attacks Head Mare Hackers Exploit TrueConf Vulnerabilities to Deploy Backdoors Critical Command Injection and DoS Vulnerabilities in openSUSE pcp Critical OS Command Injection Vulnerability in Atlassian Bamboo Disclosed

libxml2 Vulnerabilities Lead to Denial of Service Risks

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