CVE-2025-13120

5.3 MEDIUM
Published: November 13, 2025 Modified: December 04, 2025

Description

A vulnerability has been found in mruby up to 3.4.0. This vulnerability affects the function sort_cmp of the file src/array.c. Such manipulation leads to use after free. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is eb398971bfb43c38db3e04528b68ac9a7ce509bc. It is advisable to implement a patch to correct this issue.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/makesoftwaresafe/mruby/pull/263
Source: cna@vuldb.com
Issue Tracking
https://github.com/mruby/mruby/issues/6649
Source: cna@vuldb.com
Issue Tracking Vendor Advisory
https://github.com/mruby/mruby/issues/6649#issue-3534393003
Source: cna@vuldb.com
Issue Tracking Vendor Advisory
https://vuldb.com/?ctiid.332325
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.332325
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.683435
Source: cna@vuldb.com
Third Party Advisory VDB Entry

7 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.3 / 10.0
EPSS (Exploit Probability)
0.0%
2th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

mruby