CVE-2026-86142

In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation...

EUVD-2026-71835

In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation...

CVE-2026-86142

libxml2 versions prior to 2.15.4 are affected by a heap-based buffer overflow in the xmlXPtrEvalXPtrPart function, caused by an xpointer length saturation in xmlXPtrEval. This allows a local attacker (no privileges required, high complexity) to achieve high impact on confidentiality and integrity...

PT-2026-86303

In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation...