NULL Pointer Dereference in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2

NULL Pointer Dereference in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2

CVE-2018-15861 · LOW Severity

AV:L/AC:L/AU:N/C:N/I:N/A:P

Unchecked NULL pointer usage in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file that triggers an xkb_intern_atom failure.

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