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VULNERABILITIES

CVE-2023-28484 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://gitlab.gnome.org/GNOME/libxml2/-/issues/491 CVEExploitIssue TrackingPatchVendor Advisory
https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.10.4 CVERelease Notes
https://lists.debian.org/debian-lts-announce/2023/04/msg00031.html CVEMailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20230601-0006/ CVE
https://security.netapp.com/advisory/ntap-20240201-0005/ CVE

see all 10 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]
CWE-476NULL Pointer DereferenceCISA-ADP

Affected Products

ProductVersions
xmlsoft libxml2
< 2.10.4

CPE

  • cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
10.0

CPE

  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-28484
NVD Published Date:
Apr 24, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-28484 Details - Not Deferred