CVE-2026-110604

Low

Description

Mini-XML 4.0.0 through 4.0.6 contains an off-by-one stack out-of-bounds write in mxml_strtod() when the locale decimal point is not '.'. Attackers can supply XML with a 63-digit REAL value followed by '.' to write a NUL byte past the 64-byte stack buffer, corrupting stack memory or crashing the process.

SeverityLow
CVSS3.6
Exploit probability—
ProductMini-XML
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-193CWE-193

How to fix

Affected products

ProductAffected versionsFixed in
Michael R Sweet Mini-XML4.0.0 ≤ v ≤ 4.0.6—

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