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prionPRIOn knowledge basePRION:CVE-2018-15861
HistoryAug 25, 2018 - 9:29 p.m.

Null pointer dereference

2018-08-2521:29:00
PRIOn knowledge base
www.prio-n.com
6

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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.