CVE-2026-3386

Source
https://cve.org/CVERecord?id=CVE-2026-3386
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3386.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-3386
Published
2026-03-01T08:32:11Z
Modified
2026-08-12T03:51:47Z
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 emitOp out-of-bounds
Details

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.

Database specific
{
    "cna_assigner":  "VulDB",
    "cwe_ids":  [
        "CWE-119",
        "CWE-125"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3386.json"
}
References

Affected packages

Git / github.com/wren-lang/wren

Affected ranges

Type
GIT
Repo
https://github.com/wren-lang/wren
Events
Database specific
Show details
{
    "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-2026-3386.json"