CVE-2025-7207

3.3 LOW
Published: July 09, 2025 Modified: October 01, 2025

Description

A vulnerability, which was classified as problematic, was found in mruby up to 3.4.0-rc2. Affected is the function scope_new of the file mrbgems/mruby-compiler/core/codegen.c of the component nregs Handler. The manipulation leads to heap-based buffer overflow. 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 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix 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/mruby/mruby/issues/6509
Source: cna@vuldb.com
Exploit Issue Tracking
https://github.com/mruby/mruby/issues/6509#event-17145516649
Source: cna@vuldb.com
Exploit Issue Tracking
https://vuldb.com/?ctiid.315156
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.315156
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.607683
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://github.com/mruby/mruby/issues/6509
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Issue Tracking

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
3.3 / 10.0
EPSS (Exploit Probability)
0.0%
7th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

mruby