CVE-2026-88350

Published Sep 22, 2026 CVSS 3.1 · 6.2 Medium EPSS < 1% KEV · Not listed
Description
An integer overflow vulnerability exists in MPack 1.1.1 in mpack_node_cstr_alloc() and mpack_node_utf8_cstr_alloc().

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Integer Overflow in MPack 1.1.1 Node String Allocation
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Type Values Removed Values Added
First Time appeared Ludocode
Ludocode mpack
Vendors & Products Ludocode
Ludocode mpack
Type Values Removed Values Added
Title Integer Overflow in MPack 1.1.1 Node String Allocation
Weaknesses CWE-190
Type Values Removed Values Added
Description An integer overflow vulnerability exists in MPack 1.1.1 in mpack_node_cstr_alloc() and mpack_node_utf8_cstr_alloc().
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 1, 2026, 4:27 PM
Reserved
Sep 10, 2026, 12:00 AM
Status
Awaiting Analysis
Published
Sep 22, 2026, 8:17 PM
Modified
Oct 1, 2026, 5:17 PM