VDB
CVE-2018-12249
CVE-2018-12249
PUBLISHED
An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class_real because "class BasicObject" is not properly supported in class.c.
EPSS 0.66% · 71.5th percentile
Risk Scores
EPSS Score
0.66%
71.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | mruby | 2.1.2-3, 0, 3.0.0-3 |
| Ubuntu:25.10 | mruby | 0, 3.3.0-1 |
| Ubuntu:24.04:LTS | mruby | 3.2.0-1, 0, 3.2.0-2 |
| Ubuntu:20.04:LTS | mruby | 0, 2.0.0-1 |
| Ubuntu:18.04:LTS | mruby | 1.4.0-1, 1.3.0+20171029+git77edafb0-1, 1.3.0+20170925+git38185028-1 |
| Ubuntu:16.04:LTS | mruby | 0, 1.1.0+20150817+gita1731254-1, 1.2.0+20160315+git4f20d58a-1 |
Exploit Intelligence
Timeline
- Jun 12, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-12249 third-party-advisory
- https://github.com/mruby/mruby/commit/faa4eaf6803bd11669bc324b4c34e7162286bfa3 third-party-advisory
- https://github.com/mruby/mruby/issues/4037 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-12249 third-party-advisory