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.
Published: 2025-04-17
Score: 2.9 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-4146-1 libxml2 security update
Debian DSA Debian DSA DSA-5949-1 libxml2 security update
EUVD EUVD EUVD-2025-11554 In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer underflow. 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.
Ubuntu USN Ubuntu USN USN-7467-1 libxml2 vulnerabilities
Ubuntu USN Ubuntu USN USN-7467-2 libxml2 vulnerabilities
Ubuntu USN Ubuntu USN USN-7896-1 libxml2 vulnerabilities
History

Mon, 03 Nov 2025 20:30:00 +0000

Type Values Removed Values Added
References

Tue, 24 Jun 2025 02:30:00 +0000

Type Values Removed Values Added
Metrics threat_severity

Low

threat_severity

Moderate


Wed, 23 Apr 2025 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Xmlsoft
Xmlsoft libxml2
Weaknesses CWE-125
CPEs cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*
Vendors & Products Xmlsoft
Xmlsoft libxml2

Sat, 19 Apr 2025 02:00:00 +0000

Type Values Removed Values Added
Title libxml2: Out-of-bounds Read in xmlSchemaIDCFillNodeTables
References
Metrics threat_severity

None

threat_severity

Low


Thu, 17 Apr 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 17 Apr 2025 17:30:00 +0000

Type Values Removed Values Added
Description In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer underflow. 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. 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.
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N'}

cvssV3_1

{'score': 2.9, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}


Thu, 17 Apr 2025 17:15:00 +0000

Type Values Removed Values Added
Description In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer underflow. 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.
Weaknesses CWE-1284
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-03T19:53:26.647Z

Reserved: 2025-04-08T00:00:00.000Z

Link: CVE-2025-32415

cve-icon Vulnrichment

Updated: 2025-11-03T19:53:26.647Z

cve-icon NVD

Status : Modified

Published: 2025-04-17T17:15:33.733

Modified: 2025-11-03T20:18:27.213

Link: CVE-2025-32415

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-04-17T00:00:00Z

Links: CVE-2025-32415 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses