CVE-2026-3387

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Source
https://cve.org/CVERecord?id=CVE-2026-3387
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3387.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-3387
Published
2026-03-01T09:32:08.753Z
Modified
2026-07-15T01:49:13.344855211Z
Severity
  • 1.9 (Low) CVSS_V4 - 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 CVSS Calculator
Summary
wren-lang wren wren_compiler.c getByteCountForArguments null pointer dereference
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-404",
        "CWE-476"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3387.json",
    "cna_assigner": "VulDB"
}
References

Affected packages

Git / github.com/wren-lang/wren

Affected ranges

Type
GIT
Repo
https://github.com/wren-lang/wren
Events
Introduced
6bcc64eb61772b2c957a65f9d577c59fcd1d9158
Last affected
7d3f063e87acebf3e7db3ff6455826e6a30f570e
Database specific 
{
    "cpe": "cpe:2.3:a:wren:wren:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0.1"
        },
        {
            "last_affected": "0.1"
        },
        {
            "introduced": "0.2"
        },
        {
            "last_affected": "0.2"
        },
        {
            "introduced": "0.3"
        },
        {
            "last_affected": "0.3"
        },
        {
            "introduced": "0.4.0"
        },
        {
            "last_affected": "0.4.0"
        },
        {
            "introduced": "0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

0.*
0.1
0.1.0
0.2
0.2.0
0.3
0.3.0
0.4.0
0.4.0-pre

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3387.json"