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prionPRIOn knowledge basePRION:CVE-2018-12247
HistoryJun 12, 2018 - 2:29 p.m.

Null pointer dereference

2018-06-1214:29:00
PRIOn knowledge base
www.prio-n.com
2

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.2%

An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class, related to certain .clone usage, because mrb_obj_clone in kernel.c copies flags other than the MRB_FLAG_IS_FROZEN flag (e.g., the embedded flag).

CPENameOperatorVersion
mrubyeq1.4.1

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.2%