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prionPRIOn knowledge basePRION:CVE-2020-15866
HistoryJul 21, 2020 - 3:15 p.m.

Heap overflow

2020-07-2115:15:00
PRIOn knowledge base
www.prio-n.com
4

9.6 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

76.8%

mruby through 2.1.2-rc has a heap-based buffer overflow in the mrb_yield_with_class function in vm.c because of incorrect VM stack handling. It can be triggered via the stack_copy function.

CPENameOperatorVersion
debian_linuxeq9.0
mrubyeq2.1.2 rc
mrubyle2.1.1

9.6 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

76.8%