CVEvulnerability
CVE-2018-12248
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-06-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-125
Description
An issue was discovered in mruby 1.4.1. There is a heap-based buffer over-read associated with OP_ENTER because mrbgems/mruby-fiber/src/fiber.c does not extend the stack in cases of many arguments to fiber.
Affected configurations
• mruby mruby 1.4.1
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://github.com/mruby/mruby/commit/778500563a9f7ceba996937dc886bd8cde29b42b Patch, Third Party Advisory
- https://github.com/mruby/mruby/issues/4038 Issue Tracking, Third Party Advisory
- https://github.com/mruby/mruby/commit/778500563a9f7ceba996937dc886bd8cde29b42b Patch, Third Party Advisory
- https://github.com/mruby/mruby/issues/4038 Issue Tracking, Third Party Advisory