CVE-2018-10191
CVE-2018-10191
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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 attacker that can cause Ruby code to be run can use this to possibly execute arbitrary code.
CVSS 9.8 · Critical · EPSS 2.6% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
mruby Debian:12
- Affected ranges
- ECOSYSTEM: < 1.4.0+20180418+git54905e98-1
Update to 1.4.0+20180418+git54905e98-1
mruby Debian:13
- Affected ranges
- ECOSYSTEM: < 1.4.0+20180418+git54905e98-1
Update to 1.4.0+20180418+git54905e98-1
mruby Debian:14
- Affected ranges
- ECOSYSTEM: < 1.4.0+20180418+git54905e98-1
Update to 1.4.0+20180418+git54905e98-1
mruby Ubuntu:16.04:LTS
- Versions
- 1.1.0+20150817+gita1731254-1
- 1.1.0+20150906+git1cbbb7e1-1
- 1.2.0+20160315+git4f20d58a-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mruby Ubuntu:18.04:LTS
- Versions
- 1.3.0-1
- 1.3.0+20170925+git38185028-1
- 1.3.0+20171029+git77edafb0-1
- 1.4.0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published