CVE-2025-13397

3.3 LOW
Published: November 19, 2025 Modified: December 01, 2025

Description

A security vulnerability has been detected in mrubyc up to 3.4. This impacts the function mrbc_raw_realloc of the file src/alloc.c. Such manipulation of the argument ptr leads to null pointer dereference. An attack has to be approached locally. The name of the patch is 009111904807b8567262036bf45297c3da8f1c87. 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:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/mrubyc/mrubyc/issues/244
Source: cna@vuldb.com
Issue Tracking
https://vuldb.com/?ctiid.332925
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.332925
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.692130
Source: cna@vuldb.com
Third Party Advisory VDB Entry

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
3.3 / 10.0
EPSS (Exploit Probability)
0.0%
2th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

s-itoc