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CVE-2025-7207

LOW

3.3

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.

CVE Details

CVSS v3.1 Score3.3

SeverityLOW

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published7/9/2025

Last Modified10/1/2025

Sourcenvd

Honeypot Sightings0

Affected Products

mruby:mruby

Weaknesses (CWE)

CWE-119CWE-122CWE-787

References

https://github.com/mruby/mruby/commit/1fdd96104180cc0fb5d3cb086b05ab6458911bb9(cna@vuldb.com)

https://github.com/mruby/mruby/issues/6509(cna@vuldb.com)

https://github.com/mruby/mruby/issues/6509#event-17145516649(cna@vuldb.com)

https://github.com/user-attachments/files/19619499/mruby_crash.txt(cna@vuldb.com)

https://vuldb.com/?ctiid.315156(cna@vuldb.com)

https://vuldb.com/?id.315156(cna@vuldb.com)

https://vuldb.com/?submit.607683(cna@vuldb.com)

https://github.com/mruby/mruby/issues/6509(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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