CVE-2025-13120

LOW EPSS 2.7%

Published Nov 13, 20257mo ago · Modified Jun 17, 20262w ago

1.9 CVSS 4.0

Low

Published Nov 13, 2025 7mo ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

1.9

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Local

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

2.7% percentile

Exploit & Patch Status

No Known Exploit

Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety

CWE-416 Use After Free Memory Safety

Affected Products 1

Vendor	Product	Version	Range
mruby	mruby	*	≤3.4.0

References 8

github.com https://github.com/makesoftwaresafe/mruby/pull/263

Issue Tracking
github.com https://github.com/mruby/mruby/
github.com https://github.com/mruby/mruby/commit/eb398971bfb43c38db3e04528b68ac9a7ce509bc

Patch
github.com https://github.com/mruby/mruby/issues/6649

Issue TrackingVendor Advisory
github.com https://github.com/mruby/mruby/issues/6649#issue-3534393003

Issue TrackingVendor Advisory
vuldb.com https://vuldb.com/?ctiid.332325

Permissions RequiredVDB Entry
vuldb.com https://vuldb.com/?id.332325

Third Party AdvisoryVDB Entry
vuldb.com https://vuldb.com/?submit.683435

Third Party AdvisoryVDB Entry

Remediation

github.com https://github.com/mruby/mruby/commit/eb398971bfb43c38db3e04528b68ac9a7ce509bc

Patch