Debian/mruby: critical 9.8
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.
Action: Upgrade mruby to 2.1.2-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.1.2-1 | - |
Fixed versions
| 2.1.2-1 |
Sources
- osv: DEBIAN-CVE-2020-15866#Debian:14/mruby
- https://security-tracker.debian.org/tracker/CVE-2020-15866
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