CVE-2026-88350
Medium
Description
An integer overflow vulnerability exists in MPack 1.1.1 in mpack_node_cstr_alloc() and mpack_node_utf8_cstr_alloc().
SeverityMedium
CVSS6.2
Exploit probability—
ProductMPack
PublishedSep 22, 2026
First seenSep 22, 2026
Weakness typeCWE-190Integer overflow
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MPack | 1.1.1 | — |
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