Description
In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.
Published: 2023-04-24
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3405-1 libxml2 security update
Debian DSA Debian DSA DSA-5391-1 libxml2 security update
EUVD EUVD EUVD-2023-32154 In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.
Ubuntu USN Ubuntu USN USN-6028-1 libxml2 vulnerabilities
Ubuntu USN Ubuntu USN USN-6028-2 libxml2 vulnerabilities
History

Fri, 30 May 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Debian Debian Linux
Redhat Enterprise Linux Jboss Core Services Rhel Eus
Xmlsoft Libxml2
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-05-30T19:44:30.725Z

Reserved: 2023-03-16T00:00:00.000Z

Link: CVE-2023-28484

cve-icon Vulnrichment

Updated: 2024-08-02T12:38:25.341Z

cve-icon NVD

Status : Modified

Published: 2023-04-24T21:15:09.180

Modified: 2025-05-30T20:15:31.550

Link: CVE-2023-28484

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-04-11T00:00:00Z

Links: CVE-2023-28484 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses