RLSA-2025:10630 Important: libxml2 security update

The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fixes: libxml: Heap use after free UAF leads to Denial of service DoS CVE-2025-49794 libxml: Null pointer dereference leads to Denial of service DoS CVE-2025-49795 libxml: Type confusion...

The vulnerability of the xmlBuildQName function in the Libxml2 library allows a attacker to cause a service failure.

The vulnerability of the xmlBuildQName function in the Libxml2 library is related to buffer overflow in the stack. Exploiting this vulnerability could allow an attacker to cause a service failure...

Stack-based Buffer Overflow

Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the xmlBuildQName function. An attacker can cause a crash and denial of service by supplying specially crafted XML input that triggers an integer...