Description
NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b
Patch, Third Party Advisory x_refsource_misc
https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae
Scores
CVSS v3
6.5
EPSS
0.0014
EPSS Percentile
34.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (1)
mruby/mruby
< 3.2
Published
Apr 02, 2022
Tracked Since
Feb 18, 2026