CVE-2018-10199

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CVSS 3.0

9.8 critical

EPSS

2%p82

Published

Apr 18, 2018 (Apr 18, 2018)

Modified

Jun 17, 2026

Description

In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.

Vendors: mruby
Products: mruby
Weakness: CWE-416
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.3%)

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