CVE-2025-32415

Description

In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.

CVSS v3.1 Score

2.9

LOW

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-1284 CWE-1284

CWE-125 Out-of-bounds Read

Affected Products

Vendor	Product	Versions
xmlsoft	libxml2	< 2.13.8
xmlsoft	libxml2	2.14.0 — 2.14.2

References

Exploits

https://gitlab.gnome.org/GNOME/libxml2/-/issues/890 https://gitlab.gnome.org/GNOME/libxml2/-/issues/890

Other References

https://lists.debian.org/debian-lts-announce/2025/04/msg00041.html

Frequently Asked Questions

What is CVE-2025-32415? +

In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used. It has a CVSS v3.1 base score of 2.9 (LOW).

How severe is CVE-2025-32415? +

CVE-2025-32415 has a CVSS v3.1 score of 2.9 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2025-32415? +

CVE-2025-32415 affects products from xmlsoft, specifically: libxml2. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-32415? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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