This update for libxml2 fixes the following issues:
- CVE-2026-0990: Fixed a call stack overflow leading to application crash due to infinite recursion in
xmlCatalogXMLResolveURI. (bsc#1256807, bsc#1256811)
- CVE-2026-0992: Fixed an excessive resource consumption when processing XML catalogs due to exponential behavior. (bsc#1256809, bsc#1256812)
- CVE-2026-1757: Fixed a memory leak in the
xmllint interactive shell. (bsc#1257594, bsc#1257595)
- CVE-2025-10911: Fixed a use-after-free with key data stored cross-RVT. (bsc#1250553)
- CVE-2026-0989: Fixe a call stack exhaustion leading to application crash due to RelaxNG parser not limiting the recursion depth. (bsc#1256805, bsc#1256810)