CVE-2025-13120

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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/makesoftwaresafe/mruby/pull/263	Issue Tracking
https://github.com/mruby/mruby/commit/eb398971bfb43c38db3e04528b68ac9a7ce509bc	Patch
https://github.com/mruby/mruby/issues/6649	Issue Tracking Vendor Advisory
https://github.com/mruby/mruby/issues/6649#issue-3534393003	Issue Tracking Vendor Advisory
https://vuldb.com/?ctiid.332325	Permissions Required VDB Entry
https://vuldb.com/?id.332325	Third Party Advisory VDB Entry
https://vuldb.com/?submit.683435	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:mruby:mruby:*:*:*:*:*:ruby:*:*

History

No history.

Information

Published : 2025-11-13 16:15

Updated : 2025-12-04 15:27

NVD link : CVE-2025-13120

Mitre link : CVE-2025-13120

CVE.ORG link : CVE-2025-13120

JSON object : View

Products Affected

mruby

mruby

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-416

Use After Free

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