CVE-2018-11743
CRITICAL9.8EPSS 0.57%Published: 6/5/2018Modified: 4/28/2026
Also known as:DEBIAN-CVE-2018-11743
Description
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.
Affected packages (1)
- Debian/mrubyfrom 0, < 1.4.1+20180622+git640fca32-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |