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CVE-2026-110604

3.6 · LOW

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 '.'.

Published Oct 14, 2026CWE-193EPSS 0.22%

Overview

CVE-2026-110604 is a low-severity vulnerability. It was published on October 14, 2026 and has a CVSS 3.1 base score of 3.6 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.6, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/michaelrsweet/mxml/blob/v4.0.6/mxml-file.c#L1860-L1887GitHubgithub.com/michaelrsweet/mxml/commit/367c7ddd3387f65e867d776216de274bcaa3dae1Refhackmd.io/@haind-pwn/mxml-strtod-locale-stack-overflowRefwww.vulncheck.com/advisories/mini-xml-4.0.0-through-4.0.6-stack-out-of-bounds-write-via-mxml-strtodRefhackmd.io/@haind-pwn/cve-2026-110604-mxml-strtod-locale-stack-overflow

How CyberStrike helps

Frequently asked questions

What is CVE-2026-110604?

CVE-2026-110604 is a low-severity vulnerability. It was published on October 14, 2026 and has a CVSS 3.1 base score of 3.6 (LOW).

How severe is CVE-2026-110604?

This vulnerability has a CVSS 3.1 base score of 3.6, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-110604?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-110604?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-110604 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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