CVEvulnerability
CVE-2026-3387
1.9 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 1.9 LOW — CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 1.7 LOW — AV:L/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-404, CWE-476
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.
Affected configurations
• wren wren (<= 0.4.0)
Related
References
- https://github.com/oneafter/0122/blob/main/i1220/repro Exploit
- https://github.com/wren-lang/wren/ Product
- https://github.com/wren-lang/wren/issues/1220 Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.348273 Permissions Required, VDB Entry
- https://vuldb.com/?id.348273 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.761312 Third Party Advisory, VDB Entry