CVE-2020-15866
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mruby
PublishedJul 21, 2020
First seenJul 21, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mruby mruby | v ≤ 2.1.1, 2.1.2 | — |
| debian debian_linux | 9.0 | — |
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