Low severity3.6NVD Advisory· Published Oct 14, 2026· Updated Oct 14, 2026
CVE-2026-110604
CVE-2026-110604
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.
Affected products
1- Range: 4.0.0 - 4.0.6
Patches
Vulnerability mechanics
References
5- github.com/michaelrsweet/mxml/blob/v4.0.6/mxml-file.cnvd
- github.com/michaelrsweet/mxml/commit/367c7ddd3387f65e867d776216de274bcaa3dae1nvd
- hackmd.io/@haind-pwn/cve-2026-110604-mxml-strtod-locale-stack-overflownvd
- hackmd.io/@haind-pwn/mxml-strtod-locale-stack-overflownvd
- www.vulncheck.com/advisories/mini-xml-4.0.0-through-4.0.6-stack-out-of-bounds-write-via-mxml-strtodnvd
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