CVE-2018-12248

Published: Jun 12, 2018Modified: Nov 21, 2024

7.5

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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 (1)

Products: Mruby: Mruby

Mruby

1 product

Mruby

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Mruby Mruby	Version 1.4.1

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (4)

https://github.com/mruby/mruby/commit/778500563a9f7ceba996937dc886bd8cde29b42b

Source: cve@mitre.org

PatchThird Party Advisory

https://github.com/mruby/mruby/issues/4038

Source: cve@mitre.org

Issue TrackingThird Party Advisory

https://github.com/mruby/mruby/commit/778500563a9f7ceba996937dc886bd8cde29b42b

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://github.com/mruby/mruby/issues/4038

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingThird Party Advisory

Timeline

No history available yet.