CVE-2025-13397

medium

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.

References

Advisories
More

https://vuldb.com/?submit.692130

https://vuldb.com/?id.332925

https://vuldb.com/?ctiid.332925

https://github.com/mrubyc/mrubyc/issues/244#issuecomment-3400382026

https://github.com/mrubyc/mrubyc/issues/244

https://github.com/mrubyc/mrubyc/commit/009111904807b8567262036bf45297c3da8f1c87

Details

Source: Mitre, NVD

Published: 2025-11-19

Updated: 2025-12-01

Risk Information

CVSS v2

Base Score: 1.7

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

CVSS v4

Base Score: 4.8

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00013