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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.

Details CVE

Score CVSS v3.13.3

SeveriteLOW

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/1/2026

Derniere modification3/5/2026

Sourcenvd

Observations honeypot0

Produits affectes

wren:wren

Faiblesses (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)

Correlations IOC

Aucune correlation enregistree

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