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

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Xmlsoft
  • Libxml2

Configuration 1 [-]

OR cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*
cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://gitlab.gnome.org/GNOME/libxml2/-/issues/890 cve-icon cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-32415 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-32415 cve-icon
History

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: 2025-04-17T00:00:00.000Z

Updated: 2025-04-17T18:38:30.600Z

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

Link: CVE-2025-32415

cve-icon Vulnrichment

Updated: 2025-04-17T18:38:21.052Z

cve-icon NVD

Status : Analyzed

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

Modified: 2025-04-23T18:17:52.053

Link: CVE-2025-32415

cve-icon Redhat

Severity : Low

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

Links: CVE-2025-32415 - Bugzilla