CVE-2018-12247
CVE-2018-12247
This page contains facts from public vulnerability sources. Check the original advisory before updating.
An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class, related to certain .clone usage, because mrb_obj_clone in kernel.c copies flags other than the MRB_FLAG_IS_FROZEN flag (e.g., the embedded flag).
CVSS 7.5 · High · EPSS 1.5%
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
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
mruby Ubuntu:20.04:LTS
- Versions
- 2.0.0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mruby Ubuntu:22.04:LTS
- Versions
- 2.1.2-3
- 3.0.0-1
- 3.0.0-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mruby Ubuntu:24.04:LTS
- Versions
- 3.2.0-1
- 3.2.0-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mruby Ubuntu:25.10
- Versions
- 3.3.0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mruby Ubuntu:26.10
- Versions
- 3.4.0-2
- 3.4.0-3
- 4.0.0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mruby Ubuntu:26.04:LTS
- Versions
- 3.3.0-1
- 3.4.0-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published