VDB
CVE-2018-11743
CVE-2018-11743
PUBLISHED
The init_copy function in kernel.c in mruby 1.4.1 makes initialize_copy calls for TT_ICLASS objects, which allows attackers to cause a denial of service (mrb_hash_keys uninitialized pointer and application crash) or possibly have unspecified other impact.
EPSS 0.57% · 68.9th percentile
Risk Scores
EPSS Score
0.57%
68.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:24.04:LTS | mruby | 0, 3.2.0-2, 3.2.0-1 |
| Ubuntu:20.04:LTS | mruby | 0, 2.0.0-1 |
| Ubuntu:22.04:LTS | mruby | 2.1.2-3, 3.0.0-1, 3.0.0-3 |
| Ubuntu:18.04:LTS | mruby | 0, 1.3.0-1, 1.3.0+20170925+git38185028-1 |
| Ubuntu:25.10 | mruby | 3.3.0-1, 0 |
| Ubuntu:16.04:LTS | mruby | 0, 1.1.0+20150817+gita1731254-1, 1.1.0+20150906+git1cbbb7e1-1 |
Exploit Intelligence
Timeline
- Jun 5, 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 11, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-11743 third-party-advisory
- https://github.com/mruby/mruby/issues/4027 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-11743 third-party-advisory