Debian/mruby: critical 9.8
In versions of mruby up to and including 1.4.0, an integer overflow exists in src/vm.c::mrb_vm_exec() when handling OP_GETUPVAR in the presence of deep scope nesting, resulting in a use-after-free. An
Action: Upgrade mruby to 1.4.0+20180418+git54905e98-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.4.0+20180418+git54905e98-1 | - |
Fixed versions
| 1.4.0+20180418+git54905e98-1 |
Sources
- osv: DEBIAN-CVE-2018-10191#Debian:13/mruby
- https://security-tracker.debian.org/tracker/CVE-2018-10191
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