CVE-2026-86142 In libxml2 before 2.15.4, there is a heap-based buffer… — CVE Notify — TG.ME

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🚨 CVE-2026-86142
In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation.

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GitHub

xpointer: Check overflow in xmlXPtrEvalXPtrPart · GNOME/libxml2@6b3a736

Fix https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1113

t.me/cveNotify/286175

September 5, 2026 38