VDB
CVE-2018-10191
CVE-2018-10191
PUBLISHED
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.
EPSS 1.29% · 80.1th percentile
Risk Scores
EPSS Score
1.29%
80.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | mruby | 0, 1.1.0+20150906+git1cbbb7e1-1, 1.2.0+20160315+git4f20d58a-1 |
| Ubuntu:18.04:LTS | mruby | 0, 1.4.0-1, 1.3.0-1 |
Exploit Intelligence
Timeline
- Apr 17, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- May 7, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-10191 third-party-advisory
- https://github.com/mruby/mruby/commit/1905091634a6a2925c911484434448e568330626 third-party-advisory
- https://github.com/mruby/mruby/issues/3995 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-10191 third-party-advisory