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CVE-2026-3386

LOW

3.3

Description

A flaw has been found in wren-lang wren up to 0.4.0. Affected by this vulnerability is the function emitOp of the file src/vm/wren_compiler.c. This manipulation causes out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

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

Published3/1/2026

Last Modified3/5/2026

Sourcenvd

Honeypot Sightings0

Affected Products

wren:wren

Weaknesses (CWE)

CWE-119CWE-125CWE-125

References

https://github.com/oneafter/0122/blob/main/i1219/repro(cna@vuldb.com)

https://github.com/wren-lang/wren/(cna@vuldb.com)

https://github.com/wren-lang/wren/issues/1219(cna@vuldb.com)

https://vuldb.com/?ctiid.348272(cna@vuldb.com)

https://vuldb.com/?id.348272(cna@vuldb.com)

https://vuldb.com/?submit.761306(cna@vuldb.com)

IOC Correlations

No correlations recorded

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