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CVE-2026-3387

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CVE-2026-3387

Published: Mar 1, 2026

Modified: Mar 2, 2026

PUBLISHED

CVSS v3.1

3.3

LOW

Description

A vulnerability has been found in wren-lang wren up to 0.4.0. Affected by this issue is the function getByteCountForArguments of the file src/vm/wren_compiler.c. Such manipulation leads to null pointer dereference. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

VendorProductVersions

wren-lang

wren

affected
0.1
affected
0.2
affected
0.3
affected
0.4.0

Weaknesses (CWE)

CWE-476
CWE-404

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-348273 | CTI Indicators (IOB, IOC, IOA)
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