GNOME libxml2

• CVE-2026-6653 High 7.0 libxml2: Use after free in xmlParseInternalSubset via improper entity resolution handling 0.4%
• CVE-2025-7425 High 7.8 Libxslt: libxml2: heap use-after-free in libxslt caused by atype corruption in xmlattrptr 0.4%
• CVE-2025-49795 High 7.5 Libxml: null pointer dereference leads to denial of service (dos) 0.6%